797911607 has 8 divisors (see below), whose sum is σ = 832894080. Its totient is φ = 762953400.

The previous prime is 797911603. The next prime is 797911627. The reversal of 797911607 is 706119797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 797911607 - 2² = 797911603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797911603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103244 + ... + 110702.

It is an arithmetic number, because the mean of its divisors is an integer number (104111760).

Almost surely, 2^797911607 is an apocalyptic number.

797911607 is a deficient number, since it is larger than the sum of its proper divisors (34982473).

797911607 is a wasteful number, since it uses less digits than its factorization.

797911607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12133.

The product of its (nonzero) digits is 166698, while the sum is 47.

The square root of 797911607 is about 28247.3292011829. The cubic root of 797911607 is about 927.5092743240.

The spelling of 797911607 in words is "seven hundred ninety-seven million, nine hundred eleven thousand, six hundred seven".