93436123393 has 2 divisors, whose sum is σ = 93436123394. Its totient is φ = 93436123392.

The previous prime is 93436123379. The next prime is 93436123409. The reversal of 93436123393 is 39332163439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84299057649 + 9137065744 = 290343^2 + 95588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93436123393 is a prime.

It is not a weakly prime, because it can be changed into another prime (93436123373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46718061696 + 46718061697.

It is an arithmetic number, because the mean of its divisors is an integer number (46718061697).

Almost surely, 2^93436123393 is an apocalyptic number.

It is an amenable number.

93436123393 is a deficient number, since it is larger than the sum of its proper divisors (1).

93436123393 is an equidigital number, since it uses as much as digits as its factorization.

93436123393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 46.

The spelling of 93436123393 in words is "ninety-three billion, four hundred thirty-six million, one hundred twenty-three thousand, three hundred ninety-three".