64965079 has 2 divisors, whose sum is σ = 64965080. Its totient is φ = 64965078.

The previous prime is 64965073. The next prime is 64965107. The reversal of 64965079 is 97056946.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64965079 - 2⁹ = 64964567 is a prime.

It is a super-2 number, since 2×64965079² = 8440922978952482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64965073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32482539 + 32482540.

It is an arithmetic number, because the mean of its divisors is an integer number (32482540).

Almost surely, 2^64965079 is an apocalyptic number.

64965079 is a deficient number, since it is larger than the sum of its proper divisors (1).

64965079 is an equidigital number, since it uses as much as digits as its factorization.

64965079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 64965079 is about 8060.0917488575. The cubic root of 64965079 is about 402.0005589788. Note that the first 3 decimals are identical.

The spelling of 64965079 in words is "sixty-four million, nine hundred sixty-five thousand, seventy-nine".