473641589 has 2 divisors, whose sum is σ = 473641590. Its totient is φ = 473641588.

The previous prime is 473641579. The next prime is 473641627. The reversal of 473641589 is 985146374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425060689 + 48580900 = 20617^2 + 6970^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-473641589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473641579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236820794 + 236820795.

It is an arithmetic number, because the mean of its divisors is an integer number (236820795).

Almost surely, 2^473641589 is an apocalyptic number.

It is an amenable number.

473641589 is a deficient number, since it is larger than the sum of its proper divisors (1).

473641589 is an equidigital number, since it uses as much as digits as its factorization.

473641589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 473641589 is about 21763.3083192790. The cubic root of 473641589 is about 779.5008800031.

The spelling of 473641589 in words is "four hundred seventy-three million, six hundred forty-one thousand, five hundred eighty-nine".