566920737 has 12 divisors (see below), whose sum is σ = 820520064. Its totient is φ = 377192760.

The previous prime is 566920733. The next prime is 566920741. The reversal of 566920737 is 737029665.

It is an interprime number because it is at equal distance from previous prime (566920733) and next prime (566920741).

It is not a de Polignac number, because 566920737 - 2² = 566920733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 566920692 and 566920701.

It is not an unprimeable number, because it can be changed into a prime (566920733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58089 + ... + 67142.

It is an arithmetic number, because the mean of its divisors is an integer number (68376672).

Almost surely, 2^566920737 is an apocalyptic number.

It is an amenable number.

566920737 is a deficient number, since it is larger than the sum of its proper divisors (253599327).

566920737 is a wasteful number, since it uses less digits than its factorization.

566920737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125740 (or 125737 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 566920737 is about 23810.0973748534. The cubic root of 566920737 is about 827.6386831087.

The spelling of 566920737 in words is "five hundred sixty-six million, nine hundred twenty thousand, seven hundred thirty-seven".