64624845059 has 2 divisors, whose sum is σ = 64624845060. Its totient is φ = 64624845058.

The previous prime is 64624845013. The next prime is 64624845097. The reversal of 64624845059 is 95054842646.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64624845059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64624845059.

It is not a weakly prime, because it can be changed into another prime (64624895059) 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, 32312422529 + 32312422530.

It is an arithmetic number, because the mean of its divisors is an integer number (32312422530).

Almost surely, 2^64624845059 is an apocalyptic number.

64624845059 is a deficient number, since it is larger than the sum of its proper divisors (1).

64624845059 is an equidigital number, since it uses as much as digits as its factorization.

64624845059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 64624845059 in words is "sixty-four billion, six hundred twenty-four million, eight hundred forty-five thousand, fifty-nine".