475874431 has 2 divisors, whose sum is σ = 475874432. Its totient is φ = 475874430.

The previous prime is 475874407. The next prime is 475874453. The reversal of 475874431 is 134478574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475874431 - 2⁷ = 475874303 is a prime.

It is a super-2 number, since 2×475874431² = 452912948159147522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475874491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237937215 + 237937216.

It is an arithmetic number, because the mean of its divisors is an integer number (237937216).

Almost surely, 2^475874431 is an apocalyptic number.

475874431 is a deficient number, since it is larger than the sum of its proper divisors (1).

475874431 is an equidigital number, since it uses as much as digits as its factorization.

475874431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 376320, while the sum is 43.

The square root of 475874431 is about 21814.5463166209. The cubic root of 475874431 is about 780.7238683404.

The spelling of 475874431 in words is "four hundred seventy-five million, eight hundred seventy-four thousand, four hundred thirty-one".