47945097 has 12 divisors (see below), whose sum is σ = 69387760. Its totient is φ = 31901688.

The previous prime is 47945069. The next prime is 47945141. The reversal of 47945097 is 79054974.

It is not a de Polignac number, because 47945097 - 2¹⁶ = 47879561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47945017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54 + ... + 9792.

Almost surely, 2^47945097 is an apocalyptic number.

It is an amenable number.

47945097 is a deficient number, since it is larger than the sum of its proper divisors (21442663).

47945097 is a wasteful number, since it uses less digits than its factorization.

47945097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10292 (or 10289 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 47945097 is about 6924.2398138713. The cubic root of 47945097 is about 363.2855026863.

The spelling of 47945097 in words is "forty-seven million, nine hundred forty-five thousand, ninety-seven".