64795387 has 2 divisors, whose sum is σ = 64795388. Its totient is φ = 64795386.

The previous prime is 64795373. The next prime is 64795403. The reversal of 64795387 is 78359746.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64795387 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64795387.

It is not a weakly prime, because it can be changed into another prime (64795307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32397693 + 32397694.

It is an arithmetic number, because the mean of its divisors is an integer number (32397694).

Almost surely, 2^64795387 is an apocalyptic number.

64795387 is a deficient number, since it is larger than the sum of its proper divisors (1).

64795387 is an equidigital number, since it uses as much as digits as its factorization.

64795387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 49.

The square root of 64795387 is about 8049.5581866336. The cubic root of 64795387 is about 401.6502386682.

The spelling of 64795387 in words is "sixty-four million, seven hundred ninety-five thousand, three hundred eighty-seven".