472904539 has 2 divisors, whose sum is σ = 472904540. Its totient is φ = 472904538.

The previous prime is 472904533. The next prime is 472904543. The reversal of 472904539 is 935409274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472904539 - 2⁹ = 472904027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 472904495 and 472904504.

It is not a weakly prime, because it can be changed into another prime (472904533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236452269 + 236452270.

It is an arithmetic number, because the mean of its divisors is an integer number (236452270).

Almost surely, 2^472904539 is an apocalyptic number.

472904539 is a deficient number, since it is larger than the sum of its proper divisors (1).

472904539 is an equidigital number, since it uses as much as digits as its factorization.

472904539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 472904539 is about 21746.3684094609. The cubic root of 472904539 is about 779.0963340266.

The spelling of 472904539 in words is "four hundred seventy-two million, nine hundred four thousand, five hundred thirty-nine".