779332304397 has 32 divisors (see below), whose sum is σ = 1069535301120. Its totient is φ = 504492569280.

The previous prime is 779332304293. The next prime is 779332304407. The reversal of 779332304397 is 793403233977.

It is a happy number.

It is not a de Polignac number, because 779332304397 - 2¹⁴ = 779332288013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (779332308397) 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 in 31 ways as a sum of consecutive naturals, for example, 16181322 + ... + 16229412.

It is an arithmetic number, because the mean of its divisors is an integer number (33422978160).

Almost surely, 2^779332304397 is an apocalyptic number.

It is an amenable number.

779332304397 is a deficient number, since it is larger than the sum of its proper divisors (290202996723).

779332304397 is a wasteful number, since it uses less digits than its factorization.

779332304397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48873.

The product of its (nonzero) digits is 18003384, while the sum is 57.

The spelling of 779332304397 in words is "seven hundred seventy-nine billion, three hundred thirty-two million, three hundred four thousand, three hundred ninety-seven".