797268881 has 4 divisors (see below), whose sum is σ = 822987264. Its totient is φ = 771550500.

The previous prime is 797268863. The next prime is 797268919. The reversal of 797268881 is 188862797.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 797268881 - 2⁶ = 797268817 is a prime.

It is a super-2 number, since 2×797268881² = 1271275337221984322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797268181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12859145 + ... + 12859206.

It is an arithmetic number, because the mean of its divisors is an integer number (205746816).

Almost surely, 2^797268881 is an apocalyptic number.

It is an amenable number.

797268881 is a deficient number, since it is larger than the sum of its proper divisors (25718383).

797268881 is a wasteful number, since it uses less digits than its factorization.

797268881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25718382.

The product of its digits is 2709504, while the sum is 56.

The square root of 797268881 is about 28235.9501522439. The cubic root of 797268881 is about 927.2601680085.

The spelling of 797268881 in words is "seven hundred ninety-seven million, two hundred sixty-eight thousand, eight hundred eighty-one".