472439587 has 2 divisors, whose sum is σ = 472439588. Its totient is φ = 472439586.

The previous prime is 472439563. The next prime is 472439593. The reversal of 472439587 is 785934274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472439587 - 2²⁷ = 338221859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472439587.

It is not a weakly prime, because it can be changed into another prime (472434587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236219793 + 236219794.

It is an arithmetic number, because the mean of its divisors is an integer number (236219794).

Almost surely, 2^472439587 is an apocalyptic number.

472439587 is a deficient number, since it is larger than the sum of its proper divisors (1).

472439587 is an equidigital number, since it uses as much as digits as its factorization.

472439587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 49.

The square root of 472439587 is about 21735.6754438412. The cubic root of 472439587 is about 778.8409187151.

The spelling of 472439587 in words is "four hundred seventy-two million, four hundred thirty-nine thousand, five hundred eighty-seven".