770501397 has 16 divisors (see below), whose sum is σ = 1054428480. Its totient is φ = 500169600.

The previous prime is 770501393. The next prime is 770501411. The reversal of 770501397 is 793105077.

It is a happy number.

It is not a de Polignac number, because 770501397 - 2² = 770501393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770501393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60754 + ... + 72332.

It is an arithmetic number, because the mean of its divisors is an integer number (65901780).

Almost surely, 2^770501397 is an apocalyptic number.

It is an amenable number.

770501397 is a deficient number, since it is larger than the sum of its proper divisors (283927083).

770501397 is a wasteful number, since it uses less digits than its factorization.

770501397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12164.

The product of its (nonzero) digits is 46305, while the sum is 39.

The square root of 770501397 is about 27757.9069275765. The cubic root of 770501397 is about 916.7645474029.

The spelling of 770501397 in words is "seven hundred seventy million, five hundred one thousand, three hundred ninety-seven".