970653947 has 4 divisors (see below), whose sum is σ = 1027751256. Its totient is φ = 913556640.

The previous prime is 970653923. The next prime is 970653973. The reversal of 970653947 is 749356079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 749356079 = 37 ⋅20252867.

It is a cyclic number.

It is not a de Polignac number, because 970653947 - 2⁶ = 970653883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 970653895 and 970653904.

It is not an unprimeable number, because it can be changed into a prime (970653977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28548629 + ... + 28548662.

It is an arithmetic number, because the mean of its divisors is an integer number (256937814).

Almost surely, 2^970653947 is an apocalyptic number.

970653947 is a deficient number, since it is larger than the sum of its proper divisors (57097309).

970653947 is a wasteful number, since it uses less digits than its factorization.

970653947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57097308.

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 970653947 is about 31155.3197223203. The cubic root of 970653947 is about 990.1207032369.

The spelling of 970653947 in words is "nine hundred seventy million, six hundred fifty-three thousand, nine hundred forty-seven".