472439593 has 2 divisors, whose sum is σ = 472439594. Its totient is φ = 472439592.

The previous prime is 472439587. The next prime is 472439603. The reversal of 472439593 is 395934274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404492544 + 67947049 = 20112^2 + 8243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472439593 is a prime.

It is not a weakly prime, because it can be changed into another prime (472439543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236219796 + 236219797.

It is an arithmetic number, because the mean of its divisors is an integer number (236219797).

Almost surely, 2^472439593 is an apocalyptic number.

It is an amenable number.

472439593 is a deficient number, since it is larger than the sum of its proper divisors (1).

472439593 is an equidigital number, since it uses as much as digits as its factorization.

472439593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The square root of 472439593 is about 21735.6755818631. The cubic root of 472439593 is about 778.8409220122.

The spelling of 472439593 in words is "four hundred seventy-two million, four hundred thirty-nine thousand, five hundred ninety-three".