64233199 has 2 divisors, whose sum is σ = 64233200. Its totient is φ = 64233198.

The previous prime is 64233187. The next prime is 64233217. The reversal of 64233199 is 99133246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64233199 - 2¹⁵ = 64200431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64233149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32116599 + 32116600.

It is an arithmetic number, because the mean of its divisors is an integer number (32116600).

Almost surely, 2^64233199 is an apocalyptic number.

64233199 is a deficient number, since it is larger than the sum of its proper divisors (1).

64233199 is an equidigital number, since it uses as much as digits as its factorization.

64233199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 64233199 is about 8014.5616848334. The cubic root of 64233199 is about 400.4852423616.

The spelling of 64233199 in words is "sixty-four million, two hundred thirty-three thousand, one hundred ninety-nine".