947970862 has 16 divisors (see below), whose sum is σ = 1471385520. Its totient is φ = 457756992.

The previous prime is 947970839. The next prime is 947970911. The reversal of 947970862 is 268079749.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54273 + ... + 69580.

It is an arithmetic number, because the mean of its divisors is an integer number (91961595).

Almost surely, 2^947970862 is an apocalyptic number.

947970862 is a deficient number, since it is larger than the sum of its proper divisors (523414658).

947970862 is a wasteful number, since it uses less digits than its factorization.

947970862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123987.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 947970862 is about 30789.1354539227. The cubic root of 947970862 is about 982.3471650938.

The spelling of 947970862 in words is "nine hundred forty-seven million, nine hundred seventy thousand, eight hundred sixty-two".