947315848 has 16 divisors (see below), whose sum is σ = 1805336460. Its totient is φ = 465892800.

The previous prime is 947315801. The next prime is 947315849. The reversal of 947315848 is 848513749.

It can be written as a sum of positive squares in 2 ways, for example, as 871312324 + 76003524 = 29518^2 + 8718^2 .

It is not an unprimeable number, because it can be changed into a prime (947315849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970123 + ... + 971098.

Almost surely, 2^947315848 is an apocalyptic number.

It is an amenable number.

947315848 is a deficient number, since it is larger than the sum of its proper divisors (858020612).

947315848 is a wasteful number, since it uses less digits than its factorization.

947315848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941288 (or 1941284 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 947315848 is about 30778.4965194858. The cubic root of 947315848 is about 982.1208573631.

The spelling of 947315848 in words is "nine hundred forty-seven million, three hundred fifteen thousand, eight hundred forty-eight".