568969998601 has 3 divisors (see below), whose sum is σ = 568970752903. Its totient is φ = 568969244300.

The previous prime is 568969998589. The next prime is 568969998631. The reversal of 568969998601 is 106899969865.

The square root of 568969998601 is 754301.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 293491979001 + 275478019600 = 541749^2 + 524860^2 .

It is not a de Polignac number, because 568969998601 - 2²⁷ = 568835780873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (568969998631) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 377151 + ... + 1131451.

Almost surely, 2^568969998601 is an apocalyptic number.

568969998601 is the 754301-st square number.

568969998601 is the 377151-st centered octagonal number.

It is an amenable number.

568969998601 is a deficient number, since it is larger than the sum of its proper divisors (754302).

568969998601 is an frugal number, since it uses more digits than its factorization.

568969998601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508602 (or 754301 counting only the distinct ones).

The product of its (nonzero) digits is 453496320, while the sum is 76.

The spelling of 568969998601 in words is "five hundred sixty-eight billion, nine hundred sixty-nine million, nine hundred ninety-eight thousand, six hundred one".