64374811 has 2 divisors, whose sum is σ = 64374812. Its totient is φ = 64374810.

The previous prime is 64374787. The next prime is 64374829. The reversal of 64374811 is 11847346.

It is a happy number.

64374811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64374811 - 2⁷ = 64374683 is a prime.

It is not a weakly prime, because it can be changed into another prime (64374851) 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, 32187405 + 32187406.

It is an arithmetic number, because the mean of its divisors is an integer number (32187406).

Almost surely, 2^64374811 is an apocalyptic number.

64374811 is a deficient number, since it is larger than the sum of its proper divisors (1).

64374811 is an equidigital number, since it uses as much as digits as its factorization.

64374811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

The square root of 64374811 is about 8023.3914898876. The cubic root of 64374811 is about 400.7793368491.

The spelling of 64374811 in words is "sixty-four million, three hundred seventy-four thousand, eight hundred eleven".