564338903 has 2 divisors, whose sum is σ = 564338904. Its totient is φ = 564338902.

The previous prime is 564338861. The next prime is 564338921. The reversal of 564338903 is 309833465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564338903 - 2¹² = 564334807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564338993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282169451 + 282169452.

It is an arithmetic number, because the mean of its divisors is an integer number (282169452).

Almost surely, 2^564338903 is an apocalyptic number.

564338903 is a deficient number, since it is larger than the sum of its proper divisors (1).

564338903 is an equidigital number, since it uses as much as digits as its factorization.

564338903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 564338903 is about 23755.8182978402. The cubic root of 564338903 is about 826.3803780335.

The spelling of 564338903 in words is "five hundred sixty-four million, three hundred thirty-eight thousand, nine hundred three".