64053239 has 2 divisors, whose sum is σ = 64053240. Its totient is φ = 64053238.

The previous prime is 64053217. The next prime is 64053277. The reversal of 64053239 is 93235046.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64053239 - 2¹² = 64049143 is a prime.

It is a super-2 number, since 2×64053239² = 8205634852782242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64053299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32026619 + 32026620.

It is an arithmetic number, because the mean of its divisors is an integer number (32026620).

Almost surely, 2^64053239 is an apocalyptic number.

64053239 is a deficient number, since it is larger than the sum of its proper divisors (1).

64053239 is an equidigital number, since it uses as much as digits as its factorization.

64053239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 64053239 is about 8003.3267457976. The cubic root of 64053239 is about 400.1108838424.

The spelling of 64053239 in words is "sixty-four million, fifty-three thousand, two hundred thirty-nine".