7970171313 has 24 divisors (see below), whose sum is σ = 11530475712. Its totient is φ = 4894813248.

The previous prime is 7970171299. The next prime is 7970171329. The reversal of 7970171313 is 3131710797.

It is not a de Polignac number, because 7970171313 - 2⁹ = 7970170801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (7970171333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239395 + ... + 270647.

It is an arithmetic number, because the mean of its divisors is an integer number (480436488).

Almost surely, 2^7970171313 is an apocalyptic number.

It is an amenable number.

7970171313 is a deficient number, since it is larger than the sum of its proper divisors (3560304399).

7970171313 is a wasteful number, since it uses less digits than its factorization.

7970171313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785 (or 31772 counting only the distinct ones).

The product of its (nonzero) digits is 27783, while the sum is 39.

The square root of 7970171313 is about 89275.8159469853. The cubic root of 7970171313 is about 1997.5111802562.

The spelling of 7970171313 in words is "seven billion, nine hundred seventy million, one hundred seventy-one thousand, three hundred thirteen".