64452359 has 2 divisors, whose sum is σ = 64452360. Its totient is φ = 64452358.

The previous prime is 64452331. The next prime is 64452383. The reversal of 64452359 is 95325446.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64452359 - 2⁸ = 64452103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64452859) 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, 32226179 + 32226180.

It is an arithmetic number, because the mean of its divisors is an integer number (32226180).

Almost surely, 2^64452359 is an apocalyptic number.

64452359 is a deficient number, since it is larger than the sum of its proper divisors (1).

64452359 is an equidigital number, since it uses as much as digits as its factorization.

64452359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 64452359 is about 8028.2226551087. Note that the first 3 decimals coincide. The cubic root of 64452359 is about 400.9402028981.

The spelling of 64452359 in words is "sixty-four million, four hundred fifty-two thousand, three hundred fifty-nine".