573715669 has 2 divisors, whose sum is σ = 573715670. Its totient is φ = 573715668.

The previous prime is 573715633. The next prime is 573715717. The reversal of 573715669 is 966517375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333062500 + 240653169 = 18250^2 + 15513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-573715669 is a prime.

It is a super-2 number, since 2×573715669² = 658299337712235122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573715369) 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, 286857834 + 286857835.

It is an arithmetic number, because the mean of its divisors is an integer number (286857835).

Almost surely, 2^573715669 is an apocalyptic number.

It is an amenable number.

573715669 is a deficient number, since it is larger than the sum of its proper divisors (1).

573715669 is an equidigital number, since it uses as much as digits as its factorization.

573715669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1190700, while the sum is 49.

The square root of 573715669 is about 23952.3624930820. The cubic root of 573715669 is about 830.9321645872.

The spelling of 573715669 in words is "five hundred seventy-three million, seven hundred fifteen thousand, six hundred sixty-nine".