1111711

Properties

Appears in sequences

• Primes that contain digits 1 and 7 only.at n=20A020455
• Numbers with multiplicative digital root value 7.at n=23A034054
• Smallest n-digit prime containing only digits 1 and 7, or 0 if no such prime exists.at n=6A036934
• Multiplicative primes: product of digits is a prime.at n=32A046703
• Multiplicative and additive primes: primes where the product and sum of digits are also prime.at n=18A046713
• Numbers n such that sum of digits and product of digits are both prime.at n=37A052430
• Least n-digit prime using digit 7 once and rest all 1, or 0 if no such prime exists.at n=6A090535
• Primes with digital product = 7.at n=7A107693
• Prime numbers for which the product of the digits is a noncomposite number.at n=33A117835
• Chen primes for which the product of the digits is also a Chen prime.at n=23A118722
• The smaller member of a near-repdigit emirp pair.at n=20A173595
• Emirps whose products of digits are prime.at n=10A210546
• Lesser of emirp pairs whose members have prime digital products.at n=5A210547
• Primes p such that one digit appears exactly six times together with a single different digit.at n=3A257937
• Lesser of two consecutive primes such that the product of its digits is also prime and the sum of the digits of the other is composite.at n=11A370848
• Lesser of two consecutive primes such that the product of its digits is also prime and that of the other is composite.at n=26A370851
• Table T(n,k), 0 < n and 0 <= k < n, where the n-th row contains the smallest n-digit primes that remain prime even if any k of their digits are deleted, or -1 if no such prime exists.at n=23A378697
• Prime numbersat n=86582