564171403 has 2 divisors, whose sum is σ = 564171404. Its totient is φ = 564171402.

The previous prime is 564171397. The next prime is 564171437. The reversal of 564171403 is 304171465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564171403 - 2¹³ = 564163211 is a prime.

It is not a weakly prime, because it can be changed into another prime (564171473) 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, 282085701 + 282085702.

It is an arithmetic number, because the mean of its divisors is an integer number (282085702).

Almost surely, 2^564171403 is an apocalyptic number.

564171403 is a deficient number, since it is larger than the sum of its proper divisors (1).

564171403 is an equidigital number, since it uses as much as digits as its factorization.

564171403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 564171403 is about 23752.2925840854. The cubic root of 564171403 is about 826.2986113212.

The spelling of 564171403 in words is "five hundred sixty-four million, one hundred seventy-one thousand, four hundred three".