797277189 has 16 divisors (see below), whose sum is σ = 1101324800. Its totient is φ = 512498880.

The previous prime is 797277181. The next prime is 797277191. The reversal of 797277189 is 981772797.

797277189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 797277189 - 2³ = 797277181 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 (797277181) 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, 10287 + ... + 41235.

It is an arithmetic number, because the mean of its divisors is an integer number (68832800).

Almost surely, 2^797277189 is an apocalyptic number.

It is an amenable number.

797277189 is a deficient number, since it is larger than the sum of its proper divisors (304047611).

797277189 is a wasteful number, since it uses less digits than its factorization.

797277189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31260.

The product of its digits is 3111696, while the sum is 57.

The square root of 797277189 is about 28236.0972692757. The cubic root of 797277189 is about 927.2633888586.

The spelling of 797277189 in words is "seven hundred ninety-seven million, two hundred seventy-seven thousand, one hundred eighty-nine".