64960499 has 2 divisors, whose sum is σ = 64960500. Its totient is φ = 64960498.

The previous prime is 64960471. The next prime is 64960507. The reversal of 64960499 is 99406946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64960499 - 2¹² = 64956403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64960459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32480249 + 32480250.

It is an arithmetic number, because the mean of its divisors is an integer number (32480250).

Almost surely, 2^64960499 is an apocalyptic number.

64960499 is a deficient number, since it is larger than the sum of its proper divisors (1).

64960499 is an equidigital number, since it uses as much as digits as its factorization.

64960499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 64960499 is about 8059.8076279772. The cubic root of 64960499 is about 401.9911118222.

The spelling of 64960499 in words is "sixty-four million, nine hundred sixty thousand, four hundred ninety-nine".