472093913 has 2 divisors, whose sum is σ = 472093914. Its totient is φ = 472093912.

The previous prime is 472093891. The next prime is 472093939. The reversal of 472093913 is 319390274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398082304 + 74011609 = 19952^2 + 8603^2 .

It is a cyclic number.

It is not a de Polignac number, because 472093913 - 2²² = 467899609 is a prime.

It is not a weakly prime, because it can be changed into another prime (472092913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236046956 + 236046957.

It is an arithmetic number, because the mean of its divisors is an integer number (236046957).

Almost surely, 2^472093913 is an apocalyptic number.

It is an amenable number.

472093913 is a deficient number, since it is larger than the sum of its proper divisors (1).

472093913 is an equidigital number, since it uses as much as digits as its factorization.

472093913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 472093913 is about 21727.7222230035. The cubic root of 472093913 is about 778.6509185881.

The spelling of 472093913 in words is "four hundred seventy-two million, ninety-three thousand, nine hundred thirteen".