970064640031 has 4 divisors (see below), whose sum is σ = 970097273712. Its totient is φ = 970032006352.

The previous prime is 970064640023. The next prime is 970064640043. The reversal of 970064640031 is 130046460079.

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

It is a cyclic number.

It is not a de Polignac number, because 970064640031 - 2³ = 970064640023 is a prime.

It is a super-2 number, since 2×970064640031² (a number of 25 digits) 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 (970064640931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16272211 + ... + 16331716.

It is an arithmetic number, because the mean of its divisors is an integer number (242524318428).

Almost surely, 2^970064640031 is an apocalyptic number.

970064640031 is a deficient number, since it is larger than the sum of its proper divisors (32633681).

970064640031 is a wasteful number, since it uses less digits than its factorization.

970064640031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32633680.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 970064640031 in words is "nine hundred seventy billion, sixty-four million, six hundred forty thousand, thirty-one".