64413299 has 2 divisors, whose sum is σ = 64413300. Its totient is φ = 64413298.

The previous prime is 64413253. The next prime is 64413301. The reversal of 64413299 is 99231446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64413299 - 2⁸ = 64413043 is a prime.

Together with 64413301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64410299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32206649 + 32206650.

It is an arithmetic number, because the mean of its divisors is an integer number (32206650).

Almost surely, 2^64413299 is an apocalyptic number.

64413299 is a deficient number, since it is larger than the sum of its proper divisors (1).

64413299 is an equidigital number, since it uses as much as digits as its factorization.

64413299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 64413299 is about 8025.7896184737. The cubic root of 64413299 is about 400.8591927316.

The spelling of 64413299 in words is "sixty-four million, four hundred thirteen thousand, two hundred ninety-nine".