64496959 has 2 divisors, whose sum is σ = 64496960. Its totient is φ = 64496958.

The previous prime is 64496953. The next prime is 64496987. The reversal of 64496959 is 95969446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64496959 - 2³ = 64496951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64496951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32248479 + 32248480.

It is an arithmetic number, because the mean of its divisors is an integer number (32248480).

Almost surely, 2^64496959 is an apocalyptic number.

64496959 is a deficient number, since it is larger than the sum of its proper divisors (1).

64496959 is an equidigital number, since it uses as much as digits as its factorization.

64496959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 52.

The square root of 64496959 is about 8030.9998754825. Note that the first 3 decimals coincide. The cubic root of 64496959 is about 401.0326629737.

The spelling of 64496959 in words is "sixty-four million, four hundred ninety-six thousand, nine hundred fifty-nine".