567982969 has 2 divisors, whose sum is σ = 567982970. Its totient is φ = 567982968.

The previous prime is 567982949. The next prime is 567983021. The reversal of 567982969 is 969289765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383376400 + 184606569 = 19580^2 + 13587^2 .

It is a cyclic number.

It is not a de Polignac number, because 567982969 - 2⁷ = 567982841 is a prime.

It is a super-2 number, since 2×567982969² = 645209306148109922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (567982939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283991484 + 283991485.

It is an arithmetic number, because the mean of its divisors is an integer number (283991485).

Almost surely, 2^567982969 is an apocalyptic number.

It is an amenable number.

567982969 is a deficient number, since it is larger than the sum of its proper divisors (1).

567982969 is an equidigital number, since it uses as much as digits as its factorization.

567982969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14696640, while the sum is 61.

The square root of 567982969 is about 23832.3932705047. The cubic root of 567982969 is about 828.1552725404.

The spelling of 567982969 in words is "five hundred sixty-seven million, nine hundred eighty-two thousand, nine hundred sixty-nine".