564950977 has 2 divisors, whose sum is σ = 564950978. Its totient is φ = 564950976.

The previous prime is 564950929. The next prime is 564950999. The reversal of 564950977 is 779059465.

It is a happy number.

564950977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 392396481 + 172554496 = 19809^2 + 13136^2 .

It is a cyclic number.

It is not a de Polignac number, because 564950977 - 2¹⁵ = 564918209 is a prime.

It is equal to p_29587885 and since 564950977 and 29587885 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (564950677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282475488 + 282475489.

It is an arithmetic number, because the mean of its divisors is an integer number (282475489).

Almost surely, 2^564950977 is an apocalyptic number.

It is an amenable number.

564950977 is a deficient number, since it is larger than the sum of its proper divisors (1).

564950977 is an equidigital number, since it uses as much as digits as its factorization.

564950977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The square root of 564950977 is about 23768.6974190846. The cubic root of 564950977 is about 826.6790302485.

The spelling of 564950977 in words is "five hundred sixty-four million, nine hundred fifty thousand, nine hundred seventy-seven".