947970933 has 64 divisors (see below), whose sum is σ = 1648281600. Its totient is φ = 470603520.

The previous prime is 947970931. The next prime is 947970943. The reversal of 947970933 is 339079749.

It is not a de Polignac number, because 947970933 - 2¹ = 947970931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947970931) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 927963 + ... + 928983.

It is an arithmetic number, because the mean of its divisors is an integer number (25754400).

Almost surely, 2^947970933 is an apocalyptic number.

It is an amenable number.

947970933 is a deficient number, since it is larger than the sum of its proper divisors (700310667).

947970933 is a wasteful number, since it uses less digits than its factorization.

947970933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 1285956, while the sum is 51.

The square root of 947970933 is about 30789.1366069268. The cubic root of 947970933 is about 982.3471896187.

The spelling of 947970933 in words is "nine hundred forty-seven million, nine hundred seventy thousand, nine hundred thirty-three".