566639097 has 8 divisors (see below), whose sum is σ = 771593856. Its totient is φ = 369721872.

The previous prime is 566639093. The next prime is 566639131. The reversal of 566639097 is 790936665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 566639097 - 2² = 566639093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (566639093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009218 + ... + 2009499.

It is an arithmetic number, because the mean of its divisors is an integer number (96449232).

Almost surely, 2^566639097 is an apocalyptic number.

It is an amenable number.

566639097 is a deficient number, since it is larger than the sum of its proper divisors (204954759).

566639097 is a wasteful number, since it uses less digits than its factorization.

566639097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018767.

The product of its (nonzero) digits is 1837080, while the sum is 51.

The square root of 566639097 is about 23804.1823426053. The cubic root of 566639097 is about 827.5016064688.

The spelling of 566639097 in words is "five hundred sixty-six million, six hundred thirty-nine thousand, ninety-seven".