475947357 has 4 divisors (see below), whose sum is σ = 634596480. Its totient is φ = 317298236.

The previous prime is 475947337. The next prime is 475947379. The reversal of 475947357 is 753749574.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 475947357 - 2¹⁵ = 475914589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475947337) 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, 79324557 + ... + 79324562.

It is an arithmetic number, because the mean of its divisors is an integer number (158649120).

Almost surely, 2^475947357 is an apocalyptic number.

It is an amenable number.

475947357 is a deficient number, since it is larger than the sum of its proper divisors (158649123).

475947357 is a wasteful number, since it uses less digits than its factorization.

475947357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158649122.

The product of its digits is 3704400, while the sum is 51.

The square root of 475947357 is about 21816.2177519386. The cubic root of 475947357 is about 780.7637473204.

The spelling of 475947357 in words is "four hundred seventy-five million, nine hundred forty-seven thousand, three hundred fifty-seven".