472093939 has 2 divisors, whose sum is σ = 472093940. Its totient is φ = 472093938.

The previous prime is 472093913. The next prime is 472094023. The reversal of 472093939 is 939390274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472093939 - 2²⁷ = 337876211 is a prime.

It is not a weakly prime, because it can be changed into another prime (472093439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236046969 + 236046970.

It is an arithmetic number, because the mean of its divisors is an integer number (236046970).

Almost surely, 2^472093939 is an apocalyptic number.

472093939 is a deficient number, since it is larger than the sum of its proper divisors (1).

472093939 is an equidigital number, since it uses as much as digits as its factorization.

472093939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 472093939 is about 21727.7228213175. The cubic root of 472093939 is about 778.6509328825.

The spelling of 472093939 in words is "four hundred seventy-two million, ninety-three thousand, nine hundred thirty-nine".