770334717491 has 2 divisors, whose sum is σ = 770334717492. Its totient is φ = 770334717490.

The previous prime is 770334717479. The next prime is 770334717517. The reversal of 770334717491 is 194717433077.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 770334717491 - 2³⁰ = 769260975667 is a prime.

It is not a weakly prime, because it can be changed into another prime (770334717461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385167358745 + 385167358746.

It is an arithmetic number, because the mean of its divisors is an integer number (385167358746).

Almost surely, 2^770334717491 is an apocalyptic number.

770334717491 is a deficient number, since it is larger than the sum of its proper divisors (1).

770334717491 is an equidigital number, since it uses as much as digits as its factorization.

770334717491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3111696, while the sum is 53.

The spelling of 770334717491 in words is "seven hundred seventy billion, three hundred thirty-four million, seven hundred seventeen thousand, four hundred ninety-one".