64908659 has 2 divisors, whose sum is σ = 64908660. Its totient is φ = 64908658.

The previous prime is 64908647. The next prime is 64908671. The reversal of 64908659 is 95680946.

It is a balanced prime because it is at equal distance from previous prime (64908647) and next prime (64908671).

It is a cyclic number.

It is not a de Polignac number, because 64908659 - 2¹² = 64904563 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (64908689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32454329 + 32454330.

It is an arithmetic number, because the mean of its divisors is an integer number (32454330).

Almost surely, 2^64908659 is an apocalyptic number.

64908659 is a deficient number, since it is larger than the sum of its proper divisors (1).

64908659 is an equidigital number, since it uses as much as digits as its factorization.

64908659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 64908659 is about 8056.5910284686. The cubic root of 64908659 is about 401.8841505898.

The spelling of 64908659 in words is "sixty-four million, nine hundred eight thousand, six hundred fifty-nine".