568440973 has 2 divisors, whose sum is σ = 568440974. Its totient is φ = 568440972.

The previous prime is 568440967. The next prime is 568440979. The reversal of 568440973 is 379044865.

It is a balanced prime because it is at equal distance from previous prime (568440967) and next prime (568440979).

It can be written as a sum of positive squares in only one way, i.e., 568440964 + 9 = 23842^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 568440973 - 2⁵ = 568440941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (568440979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 284220486 + 284220487.

It is an arithmetic number, because the mean of its divisors is an integer number (284220487).

Almost surely, 2^568440973 is an apocalyptic number.

It is an amenable number.

568440973 is a deficient number, since it is larger than the sum of its proper divisors (1).

568440973 is an equidigital number, since it uses as much as digits as its factorization.

568440973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 568440973 is about 23842.0001887426. Note that the first 3 decimals coincide. The cubic root of 568440973 is about 828.3778123830.

The spelling of 568440973 in words is "five hundred sixty-eight million, four hundred forty thousand, nine hundred seventy-three".