970872911 has 8 divisors (see below), whose sum is σ = 1002768000. Its totient is φ = 939013920.

The previous prime is 970872869. The next prime is 970872961. The reversal of 970872911 is 119278079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-970872911 is a prime.

It is a super-2 number, since 2×970872911² = 1885188418627227842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970872961) 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, 52385 + ... + 68453.

It is an arithmetic number, because the mean of its divisors is an integer number (125346000).

Almost surely, 2^970872911 is an apocalyptic number.

970872911 is a deficient number, since it is larger than the sum of its proper divisors (31895089).

970872911 is a wasteful number, since it uses less digits than its factorization.

970872911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18049.

The product of its (nonzero) digits is 63504, while the sum is 44.

The square root of 970872911 is about 31158.8335949855. The cubic root of 970872911 is about 990.1951494355.

The spelling of 970872911 in words is "nine hundred seventy million, eight hundred seventy-two thousand, nine hundred eleven".