970667831 has 16 divisors (see below), whose sum is σ = 1117737984. Its totient is φ = 825721344.

The previous prime is 970667813. The next prime is 970667833. The reversal of 970667831 is 138766079.

It is not a de Polignac number, because 970667831 - 2²² = 966473527 is a prime.

It is a super-2 number, since 2×970667831² = 1884392076276489122, 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 (970667833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003310 + ... + 1004276.

It is an arithmetic number, because the mean of its divisors is an integer number (69858624).

Almost surely, 2^970667831 is an apocalyptic number.

970667831 is a deficient number, since it is larger than the sum of its proper divisors (147070153).

970667831 is a wasteful number, since it uses less digits than its factorization.

970667831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 970667831 is about 31155.5425406139. The cubic root of 970667831 is about 990.1254240303.

The spelling of 970667831 in words is "nine hundred seventy million, six hundred sixty-seven thousand, eight hundred thirty-one".