472951709 has 2 divisors, whose sum is σ = 472951710. Its totient is φ = 472951708.

The previous prime is 472951657. The next prime is 472951751. The reversal of 472951709 is 907159274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264062500 + 208889209 = 16250^2 + 14453^2 .

It is a cyclic number.

It is not a de Polignac number, because 472951709 - 2²⁴ = 456174493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472951709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472951909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236475854 + 236475855.

It is an arithmetic number, because the mean of its divisors is an integer number (236475855).

Almost surely, 2^472951709 is an apocalyptic number.

It is an amenable number.

472951709 is a deficient number, since it is larger than the sum of its proper divisors (1).

472951709 is an equidigital number, since it uses as much as digits as its factorization.

472951709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 472951709 is about 21747.4529313205. The cubic root of 472951709 is about 779.1222368951.

The spelling of 472951709 in words is "four hundred seventy-two million, nine hundred fifty-one thousand, seven hundred nine".