472790317 has 2 divisors, whose sum is σ = 472790318. Its totient is φ = 472790316.

The previous prime is 472790303. The next prime is 472790341. The reversal of 472790317 is 713097274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255552196 + 217238121 = 15986^2 + 14739^2 .

It is a cyclic number.

It is not a de Polignac number, because 472790317 - 2⁷ = 472790189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472790317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472790387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236395158 + 236395159.

It is an arithmetic number, because the mean of its divisors is an integer number (236395159).

Almost surely, 2^472790317 is an apocalyptic number.

It is an amenable number.

472790317 is a deficient number, since it is larger than the sum of its proper divisors (1).

472790317 is an equidigital number, since it uses as much as digits as its factorization.

472790317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 472790317 is about 21743.7420192569. The cubic root of 472790317 is about 779.0336031795.

The spelling of 472790317 in words is "four hundred seventy-two million, seven hundred ninety thousand, three hundred seventeen".