475135589 has 2 divisors, whose sum is σ = 475135590. Its totient is φ = 475135588.

The previous prime is 475135579. The next prime is 475135627. The reversal of 475135589 is 985531574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385454689 + 89680900 = 19633^2 + 9470^2 .

It is a cyclic number.

It is not a de Polignac number, because 475135589 - 2²⁸ = 206700133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (475135579) 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, 237567794 + 237567795.

It is an arithmetic number, because the mean of its divisors is an integer number (237567795).

Almost surely, 2^475135589 is an apocalyptic number.

It is an amenable number.

475135589 is a deficient number, since it is larger than the sum of its proper divisors (1).

475135589 is an equidigital number, since it uses as much as digits as its factorization.

475135589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 47.

The square root of 475135589 is about 21797.6051207466. The cubic root of 475135589 is about 780.3196087754.

The spelling of 475135589 in words is "four hundred seventy-five million, one hundred thirty-five thousand, five hundred eighty-nine".