93113513 has 2 divisors, whose sum is σ = 93113514. Its totient is φ = 93113512.

The previous prime is 93113477. The next prime is 93113521. The reversal of 93113513 is 31531139.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89624089 + 3489424 = 9467^2 + 1868^2 .

It is an emirp because it is prime and its reverse (31531139) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93113513 - 2⁸ = 93113257 is a prime.

It is not a weakly prime, because it can be changed into another prime (93113563) 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, 46556756 + 46556757.

It is an arithmetic number, because the mean of its divisors is an integer number (46556757).

Almost surely, 2^93113513 is an apocalyptic number.

It is an amenable number.

93113513 is a deficient number, since it is larger than the sum of its proper divisors (1).

93113513 is an equidigital number, since it uses as much as digits as its factorization.

93113513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1215, while the sum is 26.

The square root of 93113513 is about 9649.5343410965. The cubic root of 93113513 is about 453.2497473608.

The spelling of 93113513 in words is "ninety-three million, one hundred thirteen thousand, five hundred thirteen".