564466787 has 2 divisors, whose sum is σ = 564466788. Its totient is φ = 564466786.

The previous prime is 564466741. The next prime is 564466807. The reversal of 564466787 is 787664465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564466787 - 2⁶ = 564466723 is a prime.

It is a super-2 number, since 2×564466787² = 637245507252206738, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (564486787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282233393 + 282233394.

It is an arithmetic number, because the mean of its divisors is an integer number (282233394).

Almost surely, 2^564466787 is an apocalyptic number.

564466787 is a deficient number, since it is larger than the sum of its proper divisors (1).

564466787 is an equidigital number, since it uses as much as digits as its factorization.

564466787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 53.

The square root of 564466787 is about 23758.5097807080. The cubic root of 564466787 is about 826.4427949287.

The spelling of 564466787 in words is "five hundred sixty-four million, four hundred sixty-six thousand, seven hundred eighty-seven".