93748405313 has 2 divisors, whose sum is σ = 93748405314. Its totient is φ = 93748405312.

The previous prime is 93748405199. The next prime is 93748405321. The reversal of 93748405313 is 31350484739.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54094851889 + 39653553424 = 232583^2 + 199132^2 .

It is a cyclic number.

It is not a de Polignac number, because 93748405313 - 2²⁴ = 93731628097 is a prime.

It is not a weakly prime, because it can be changed into another prime (93748405013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46874202656 + 46874202657.

It is an arithmetic number, because the mean of its divisors is an integer number (46874202657).

Almost surely, 2^93748405313 is an apocalyptic number.

It is an amenable number.

93748405313 is a deficient number, since it is larger than the sum of its proper divisors (1).

93748405313 is an equidigital number, since it uses as much as digits as its factorization.

93748405313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 93748405313 in words is "ninety-three billion, seven hundred forty-eight million, four hundred five thousand, three hundred thirteen".