566790739 has 2 divisors, whose sum is σ = 566790740. Its totient is φ = 566790738.

The previous prime is 566790671. The next prime is 566790751. The reversal of 566790739 is 937097665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566790739 - 2⁹ = 566790227 is a prime.

It is a super-2 number, since 2×566790739² = 642503483632332242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (566790779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283395369 + 283395370.

It is an arithmetic number, because the mean of its divisors is an integer number (283395370).

Almost surely, 2^566790739 is an apocalyptic number.

566790739 is a deficient number, since it is larger than the sum of its proper divisors (1).

566790739 is an equidigital number, since it uses as much as digits as its factorization.

566790739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2143260, while the sum is 52.

The square root of 566790739 is about 23807.3673261031. The cubic root of 566790739 is about 827.5754175930.

The spelling of 566790739 in words is "five hundred sixty-six million, seven hundred ninety thousand, seven hundred thirty-nine".