472591589 has 2 divisors, whose sum is σ = 472591590. Its totient is φ = 472591588.

The previous prime is 472591577. The next prime is 472591591. The reversal of 472591589 is 985195274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 468722500 + 3869089 = 21650^2 + 1967^2 .

It is a cyclic number.

It is not a de Polignac number, because 472591589 - 2⁸ = 472591333 is a prime.

It is a Sophie Germain prime.

Together with 472591591, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472591519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236295794 + 236295795.

It is an arithmetic number, because the mean of its divisors is an integer number (236295795).

Almost surely, 2^472591589 is an apocalyptic number.

It is an amenable number.

472591589 is a deficient number, since it is larger than the sum of its proper divisors (1).

472591589 is an equidigital number, since it uses as much as digits as its factorization.

472591589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 50.

The square root of 472591589 is about 21739.1717643520. The cubic root of 472591589 is about 778.9244374594.

The spelling of 472591589 in words is "four hundred seventy-two million, five hundred ninety-one thousand, five hundred eighty-nine".