472725811 has 2 divisors, whose sum is σ = 472725812. Its totient is φ = 472725810.

The previous prime is 472725791. The next prime is 472725821. The reversal of 472725811 is 118527274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472725811 - 2²⁵ = 439171379 is a prime.

It is not a weakly prime, because it can be changed into another prime (472725821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236362905 + 236362906.

It is an arithmetic number, because the mean of its divisors is an integer number (236362906).

Almost surely, 2^472725811 is an apocalyptic number.

472725811 is a deficient number, since it is larger than the sum of its proper divisors (1).

472725811 is an equidigital number, since it uses as much as digits as its factorization.

472725811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 37.

The square root of 472725811 is about 21742.2586453202. The cubic root of 472725811 is about 778.9981719496.

The spelling of 472725811 in words is "four hundred seventy-two million, seven hundred twenty-five thousand, eight hundred eleven".