774336241264601 has 2 divisors, whose sum is σ = 774336241264602. Its totient is φ = 774336241264600.

The previous prime is 774336241264549. The next prime is 774336241264627. The reversal of 774336241264601 is 106462142633477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 562351377174601 + 211984864090000 = 23713949^2 + 14559700^2 .

It is a cyclic number.

It is not a de Polignac number, because 774336241264601 - 2³⁸ = 774061363357657 is a prime.

It is a super-2 number, since 2×774336241264601² (a number of 31 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (774336241264661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387168120632300 + 387168120632301.

It is an arithmetic number, because the mean of its divisors is an integer number (387168120632301).

Almost surely, 2^{774336241264601} is an apocalyptic number.

It is an amenable number.

774336241264601 is a deficient number, since it is larger than the sum of its proper divisors (1).

774336241264601 is an equidigital number, since it uses as much as digits as its factorization.

774336241264601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 774336241264601 in words is "seven hundred seventy-four trillion, three hundred thirty-six billion, two hundred forty-one million, two hundred sixty-four thousand, six hundred one".