64375741 has 2 divisors, whose sum is σ = 64375742. Its totient is φ = 64375740.

The previous prime is 64375723. The next prime is 64375763. The reversal of 64375741 is 14757346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62884900 + 1490841 = 7930^2 + 1221^2 .

It is a cyclic number.

It is not a de Polignac number, because 64375741 - 2⁷ = 64375613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64375741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64375711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32187870 + 32187871.

It is an arithmetic number, because the mean of its divisors is an integer number (32187871).

Almost surely, 2^64375741 is an apocalyptic number.

It is an amenable number.

64375741 is a deficient number, since it is larger than the sum of its proper divisors (1).

64375741 is an equidigital number, since it uses as much as digits as its factorization.

64375741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 64375741 is about 8023.4494452199. The cubic root of 64375741 is about 400.7812668119.

The spelling of 64375741 in words is "sixty-four million, three hundred seventy-five thousand, seven hundred forty-one".