93031013 has 2 divisors, whose sum is σ = 93031014. Its totient is φ = 93031012.

The previous prime is 93031007. The next prime is 93031019. The reversal of 93031013 is 31013039.

It is a balanced prime because it is at equal distance from previous prime (93031007) and next prime (93031019).

It can be written as a sum of positive squares in only one way, i.e., 77404804 + 15626209 = 8798^2 + 3953^2 .

It is a cyclic number.

It is not a de Polignac number, because 93031013 - 2⁸ = 93030757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93031019) 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, 46515506 + 46515507.

It is an arithmetic number, because the mean of its divisors is an integer number (46515507).

Almost surely, 2^93031013 is an apocalyptic number.

It is an amenable number.

93031013 is a deficient number, since it is larger than the sum of its proper divisors (1).

93031013 is an equidigital number, since it uses as much as digits as its factorization.

93031013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 93031013 is about 9645.2585761088. The cubic root of 93031013 is about 453.1158457318.

The spelling of 93031013 in words is "ninety-three million, thirty-one thousand, thirteen".