564302377 has 2 divisors, whose sum is σ = 564302378. Its totient is φ = 564302376.

The previous prime is 564302327. The next prime is 564302381. The reversal of 564302377 is 773203465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528494121 + 35808256 = 22989^2 + 5984^2 .

It is a cyclic number.

It is not a de Polignac number, because 564302377 - 2¹⁵ = 564269609 is a prime.

It is not a weakly prime, because it can be changed into another prime (564302327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282151188 + 282151189.

It is an arithmetic number, because the mean of its divisors is an integer number (282151189).

Almost surely, 2^564302377 is an apocalyptic number.

It is an amenable number.

564302377 is a deficient number, since it is larger than the sum of its proper divisors (1).

564302377 is an equidigital number, since it uses as much as digits as its factorization.

564302377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 564302377 is about 23755.0495053157. The cubic root of 564302377 is about 826.3625489000.

The spelling of 564302377 in words is "five hundred sixty-four million, three hundred two thousand, three hundred seventy-seven".