475259423 has 2 divisors, whose sum is σ = 475259424. Its totient is φ = 475259422.

The previous prime is 475259401. The next prime is 475259431. The reversal of 475259423 is 324952574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475259423 - 2⁶ = 475259359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475259443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237629711 + 237629712.

It is an arithmetic number, because the mean of its divisors is an integer number (237629712).

Almost surely, 2^475259423 is an apocalyptic number.

475259423 is a deficient number, since it is larger than the sum of its proper divisors (1).

475259423 is an equidigital number, since it uses as much as digits as its factorization.

475259423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 475259423 is about 21800.4454770998. The cubic root of 475259423 is about 780.3873941312.

The spelling of 475259423 in words is "four hundred seventy-five million, two hundred fifty-nine thousand, four hundred twenty-three".