797098172 has 12 divisors (see below), whose sum is σ = 1502223576. Its totient is φ = 367891440.

The previous prime is 797098171. The next prime is 797098207. The reversal of 797098172 is 271890797.

It is a self number, because there is not a number n which added to its sum of digits gives 797098172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797098171) 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, 7664354 + ... + 7664457.

It is an arithmetic number, because the mean of its divisors is an integer number (125185298).

Almost surely, 2^797098172 is an apocalyptic number.

It is an amenable number.

797098172 is a deficient number, since it is larger than the sum of its proper divisors (705125404).

797098172 is a wasteful number, since it uses less digits than its factorization.

797098172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15328828 (or 15328826 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 797098172 is about 28232.9270887735. The cubic root of 797098172 is about 927.1939824933.

The spelling of 797098172 in words is "seven hundred ninety-seven million, ninety-eight thousand, one hundred seventy-two".