908304473 has 2 divisors, whose sum is σ = 908304474. Its totient is φ = 908304472.

The previous prime is 908304401. The next prime is 908304539. The reversal of 908304473 is 374403809.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 879003904 + 29300569 = 29648^2 + 5413^2 .

It is a cyclic number.

It is not a de Polignac number, because 908304473 - 2¹⁶ = 908238937 is a prime.

It is not a weakly prime, because it can be changed into another prime (908304673) 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, 454152236 + 454152237.

It is an arithmetic number, because the mean of its divisors is an integer number (454152237).

Almost surely, 2^908304473 is an apocalyptic number.

It is an amenable number.

908304473 is a deficient number, since it is larger than the sum of its proper divisors (1).

908304473 is an equidigital number, since it uses as much as digits as its factorization.

908304473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 908304473 is about 30138.0900688813. The cubic root of 908304473 is about 968.4498828757.

The spelling of 908304473 in words is "nine hundred eight million, three hundred four thousand, four hundred seventy-three".