472404587 has 2 divisors, whose sum is σ = 472404588. Its totient is φ = 472404586.

The previous prime is 472404571. The next prime is 472404599. The reversal of 472404587 is 785404274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472404587 - 2⁴ = 472404571 is a prime.

It is a Chen prime.

It is equal to p_24976166 and since 472404587 and 24976166 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (472404547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236202293 + 236202294.

It is an arithmetic number, because the mean of its divisors is an integer number (236202294).

Almost surely, 2^472404587 is an apocalyptic number.

472404587 is a deficient number, since it is larger than the sum of its proper divisors (1).

472404587 is an equidigital number, since it uses as much as digits as its factorization.

472404587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 472404587 is about 21734.8703009703. The cubic root of 472404587 is about 778.8216851410.

The spelling of 472404587 in words is "four hundred seventy-two million, four hundred four thousand, five hundred eighty-seven".