474431717 has 2 divisors, whose sum is σ = 474431718. Its totient is φ = 474431716.

The previous prime is 474431707. The next prime is 474431747. The reversal of 474431717 is 717134474.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427083556 + 47348161 = 20666^2 + 6881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-474431717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (474431707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237215858 + 237215859.

It is an arithmetic number, because the mean of its divisors is an integer number (237215859).

Almost surely, 2^474431717 is an apocalyptic number.

It is an amenable number.

474431717 is a deficient number, since it is larger than the sum of its proper divisors (1).

474431717 is an equidigital number, since it uses as much as digits as its factorization.

474431717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65856, while the sum is 38.

The square root of 474431717 is about 21781.4535098097. The cubic root of 474431717 is about 779.9340931602.

The spelling of 474431717 in words is "four hundred seventy-four million, four hundred thirty-one thousand, seven hundred seventeen".