3173897982 has 16 divisors (see below), whose sum is σ = 6566685840. Its totient is φ = 1021484352.

The previous prime is 3173897981. The next prime is 3173898029. The reversal of 3173897982 is 2897983713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3173897981) 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, 9120223 + ... + 9120570.

It is an arithmetic number, because the mean of its divisors is an integer number (410417865).

Almost surely, 2^3173897982 is an apocalyptic number.

3173897982 is an abundant number, since it is smaller than the sum of its proper divisors (3392787858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3173897982 is a wasteful number, since it uses less digits than its factorization.

3173897982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18240827.

The product of its digits is 4572288, while the sum is 57.

The square root of 3173897982 is about 56337.3586707790. The cubic root of 3173897982 is about 1469.5949617566.

The spelling of 3173897982 in words is "three billion, one hundred seventy-three million, eight hundred ninety-seven thousand, nine hundred eighty-two".