473390717 has 2 divisors, whose sum is σ = 473390718. Its totient is φ = 473390716.

The previous prime is 473390663. The next prime is 473390747. The reversal of 473390717 is 717093374.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368102596 + 105288121 = 19186^2 + 10261^2 .

It is a cyclic number.

It is not a de Polignac number, because 473390717 - 2²⁴ = 456613501 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (473390747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236695358 + 236695359.

It is an arithmetic number, because the mean of its divisors is an integer number (236695359).

Almost surely, 2^473390717 is an apocalyptic number.

It is an amenable number.

473390717 is a deficient number, since it is larger than the sum of its proper divisors (1).

473390717 is an equidigital number, since it uses as much as digits as its factorization.

473390717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 41.

The square root of 473390717 is about 21757.5439101016. The cubic root of 473390717 is about 779.3632305753.

The spelling of 473390717 in words is "four hundred seventy-three million, three hundred ninety thousand, seven hundred seventeen".