46645913 has 2 divisors, whose sum is σ = 46645914. Its totient is φ = 46645912.

The previous prime is 46645889. The next prime is 46645999. The reversal of 46645913 is 31954664.

46645913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33779344 + 12866569 = 5812^2 + 3587^2 .

It is a cyclic number.

It is not a de Polignac number, because 46645913 - 2⁶ = 46645849 is a prime.

It is not a weakly prime, because it can be changed into another prime (46645013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23322956 + 23322957.

It is an arithmetic number, because the mean of its divisors is an integer number (23322957).

Almost surely, 2^46645913 is an apocalyptic number.

It is an amenable number.

46645913 is a deficient number, since it is larger than the sum of its proper divisors (1).

46645913 is an equidigital number, since it uses as much as digits as its factorization.

46645913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 46645913 is about 6829.7813288567. The cubic root of 46645913 is about 359.9740542000.

The spelling of 46645913 in words is "forty-six million, six hundred forty-five thousand, nine hundred thirteen".