64023299 has 2 divisors, whose sum is σ = 64023300. Its totient is φ = 64023298.

The previous prime is 64023247. The next prime is 64023301. The reversal of 64023299 is 99232046.

64023299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64023299 - 2¹⁶ = 63957763 is a prime.

Together with 64023301, 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 (64023229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32011649 + 32011650.

It is an arithmetic number, because the mean of its divisors is an integer number (32011650).

Almost surely, 2^64023299 is an apocalyptic number.

64023299 is a deficient number, since it is larger than the sum of its proper divisors (1).

64023299 is an equidigital number, since it uses as much as digits as its factorization.

64023299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 64023299 is about 8001.4560549940. The cubic root of 64023299 is about 400.0485336943.

The spelling of 64023299 in words is "sixty-four million, twenty-three thousand, two hundred ninety-nine".