797444655 has 32 divisors (see below), whose sum is σ = 1464766464. Its totient is φ = 362900736.

The previous prime is 797444647. The next prime is 797444693. The reversal of 797444655 is 556444797.

It is a happy number.

It is not a de Polignac number, because 797444655 - 2³ = 797444647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 797444598 and 797444607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6387 + ... + 40443.

It is an arithmetic number, because the mean of its divisors is an integer number (45773952).

Almost surely, 2^797444655 is an apocalyptic number.

797444655 is a deficient number, since it is larger than the sum of its proper divisors (667321809).

797444655 is a wasteful number, since it uses less digits than its factorization.

797444655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34295.

The product of its digits is 4233600, while the sum is 51.

The square root of 797444655 is about 28239.0625729680. The cubic root of 797444655 is about 927.3283074013.

The spelling of 797444655 in words is "seven hundred ninety-seven million, four hundred forty-four thousand, six hundred fifty-five".