64034039 has 2 divisors, whose sum is σ = 64034040. Its totient is φ = 64034038.

The previous prime is 64034027. The next prime is 64034041. The reversal of 64034039 is 93043046.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64034039 - 2⁴ = 64034023 is a prime.

Together with 64034041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64034099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32017019 + 32017020.

It is an arithmetic number, because the mean of its divisors is an integer number (32017020).

Almost surely, 2^64034039 is an apocalyptic number.

64034039 is a deficient number, since it is larger than the sum of its proper divisors (1).

64034039 is an equidigital number, since it uses as much as digits as its factorization.

64034039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 64034039 is about 8002.1271547008. The cubic root of 64034039 is about 400.0709020149.

The spelling of 64034039 in words is "sixty-four million, thirty-four thousand, thirty-nine".