93392993 has 2 divisors, whose sum is σ = 93392994. Its totient is φ = 93392992.

The previous prime is 93392927. The next prime is 93393007. The reversal of 93392993 is 39929339.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92486689 + 906304 = 9617^2 + 952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-93392993 is a prime.

It is a super-2 number, since 2×93392993² = 17444502282996098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93392393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46696496 + 46696497.

It is an arithmetic number, because the mean of its divisors is an integer number (46696497).

Almost surely, 2^93392993 is an apocalyptic number.

It is an amenable number.

93392993 is a deficient number, since it is larger than the sum of its proper divisors (1).

93392993 is an equidigital number, since it uses as much as digits as its factorization.

93392993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 354294, while the sum is 47.

The square root of 93392993 is about 9664.0050186245. The cubic root of 93392993 is about 453.7027704461.

The spelling of 93392993 in words is "ninety-three million, three hundred ninety-two thousand, nine hundred ninety-three".