475097157 has 10 divisors (see below), whose sum is σ = 709713158. Its totient is φ = 316731384.

The previous prime is 475097143. The next prime is 475097159. The reversal of 475097157 is 751790574.

It can be written as a sum of positive squares in only one way, i.e., 239351841 + 235745316 = 15471^2 + 15354^2 .

It is not a de Polignac number, because 475097157 - 2¹⁰ = 475096133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475097159) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2932618 + ... + 2932779.

Almost surely, 2^475097157 is an apocalyptic number.

It is an amenable number.

475097157 is a deficient number, since it is larger than the sum of its proper divisors (234616001).

475097157 is an equidigital number, since it uses as much as digits as its factorization.

475097157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865409 (or 5865400 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The square root of 475097157 is about 21796.7235381834. The cubic root of 475097157 is about 780.2985691308.

The spelling of 475097157 in words is "four hundred seventy-five million, ninety-seven thousand, one hundred fifty-seven".