569640241 has 4 divisors (see below), whose sum is σ = 594407232. Its totient is φ = 544873252.

The previous prime is 569640223. The next prime is 569640263. The reversal of 569640241 is 142046965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 569640241 - 2²⁹ = 32769329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 569640241.

It is not an unprimeable number, because it can be changed into a prime (569640341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12383461 + ... + 12383506.

It is an arithmetic number, because the mean of its divisors is an integer number (148601808).

Almost surely, 2^569640241 is an apocalyptic number.

It is an amenable number.

569640241 is a deficient number, since it is larger than the sum of its proper divisors (24766991).

569640241 is a wasteful number, since it uses less digits than its factorization.

569640241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24766990.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 569640241 is about 23867.1372602581. The cubic root of 569640241 is about 828.9599597098.

The spelling of 569640241 in words is "five hundred sixty-nine million, six hundred forty thousand, two hundred forty-one".