64679707 has 2 divisors, whose sum is σ = 64679708. Its totient is φ = 64679706.

The previous prime is 64679701. The next prime is 64679779. The reversal of 64679707 is 70797646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64679707 - 2⁷ = 64679579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64679701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32339853 + 32339854.

It is an arithmetic number, because the mean of its divisors is an integer number (32339854).

Almost surely, 2^64679707 is an apocalyptic number.

64679707 is a deficient number, since it is larger than the sum of its proper divisors (1).

64679707 is an equidigital number, since it uses as much as digits as its factorization.

64679707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 64679707 is about 8042.3694891493. The cubic root of 64679707 is about 401.4110725820.

The spelling of 64679707 in words is "sixty-four million, six hundred seventy-nine thousand, seven hundred seven".