40960001

Properties

Appears in sequences

• Primes of the form k^4 + 1.at n=14A037896
• Primes of the form 2^r*5^s + 1.at n=22A077497
• Primes of the form n^4+1 such that (n+2)^4+1 is also prime.at n=4A217796
• Primes of the form: 1 + sigma(n)^4.at n=16A259310
• Primes of the form: 1 + sigma(n)^4.at n=20A259310
• Integers with only one prime factor and whose Euler's totient is a perfect biquadrate.at n=21A307690
• Prime numbersat n=2488466