475259431 has 2 divisors, whose sum is σ = 475259432. Its totient is φ = 475259430.

The previous prime is 475259423. The next prime is 475259437. The reversal of 475259431 is 134952574.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475259431 - 2³ = 475259423 is a prime.

It is a super-2 number, since 2×475259431² = 451743053508887522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475259437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237629715 + 237629716.

It is an arithmetic number, because the mean of its divisors is an integer number (237629716).

Almost surely, 2^475259431 is an apocalyptic number.

475259431 is a deficient number, since it is larger than the sum of its proper divisors (1).

475259431 is an equidigital number, since it uses as much as digits as its factorization.

475259431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 475259431 is about 21800.4456605823. The cubic root of 475259431 is about 780.3873985099.

The spelling of 475259431 in words is "four hundred seventy-five million, two hundred fifty-nine thousand, four hundred thirty-one".