47573117 has 2 divisors, whose sum is σ = 47573118. Its totient is φ = 47573116.

The previous prime is 47573111. The next prime is 47573129. The reversal of 47573117 is 71137574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42954916 + 4618201 = 6554^2 + 2149^2 .

It is a cyclic number.

It is not a de Polignac number, because 47573117 - 2²⁴ = 30795901 is a prime.

It is a super-2 number, since 2×47573117² = 4526402922191378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47573111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23786558 + 23786559.

It is an arithmetic number, because the mean of its divisors is an integer number (23786559).

Almost surely, 2^47573117 is an apocalyptic number.

It is an amenable number.

47573117 is a deficient number, since it is larger than the sum of its proper divisors (1).

47573117 is an equidigital number, since it uses as much as digits as its factorization.

47573117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20580, while the sum is 35.

The square root of 47573117 is about 6897.3268010150. The cubic root of 47573117 is about 362.3435507209.

The spelling of 47573117 in words is "forty-seven million, five hundred seventy-three thousand, one hundred seventeen".