970180913 has 4 divisors (see below), whose sum is σ = 1044810228. Its totient is φ = 895551600.

The previous prime is 970180873. The next prime is 970180931. The reversal of 970180913 is 319081079.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 238640704 + 731540209 = 15448^2 + 27047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-970180913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970180213) 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, 37314638 + ... + 37314663.

It is an arithmetic number, because the mean of its divisors is an integer number (261202557).

Almost surely, 2^970180913 is an apocalyptic number.

It is an amenable number.

970180913 is a deficient number, since it is larger than the sum of its proper divisors (74629315).

970180913 is a wasteful number, since it uses less digits than its factorization.

970180913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74629314.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 970180913 is about 31147.7272525621. The cubic root of 970180913 is about 989.9598368225.

The spelling of 970180913 in words is "nine hundred seventy million, one hundred eighty thousand, nine hundred thirteen".