64374787 has 2 divisors, whose sum is σ = 64374788. Its totient is φ = 64374786.

The previous prime is 64374763. The next prime is 64374811. The reversal of 64374787 is 78747346.

It is a balanced prime because it is at equal distance from previous prime (64374763) and next prime (64374811).

It is a cyclic number.

It is not a de Polignac number, because 64374787 - 2¹¹ = 64372739 is a prime.

It is a super-2 number, since 2×64374787² = 8288226402590738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64374707) 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, 32187393 + 32187394.

It is an arithmetic number, because the mean of its divisors is an integer number (32187394).

Almost surely, 2^64374787 is an apocalyptic number.

64374787 is a deficient number, since it is larger than the sum of its proper divisors (1).

64374787 is an equidigital number, since it uses as much as digits as its factorization.

64374787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 790272, while the sum is 46.

The square root of 64374787 is about 8023.3899942605. The cubic root of 64374787 is about 400.7792870433.

The spelling of 64374787 in words is "sixty-four million, three hundred seventy-four thousand, seven hundred eighty-seven".