7993690093 has 2 divisors, whose sum is σ = 7993690094. Its totient is φ = 7993690092.

The previous prime is 7993690063. The next prime is 7993690097. The reversal of 7993690093 is 3900963997.

7993690093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7031325609 + 962364484 = 83853^2 + 31022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7993690093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7993690097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996845046 + 3996845047.

It is an arithmetic number, because the mean of its divisors is an integer number (3996845047).

Almost surely, 2^7993690093 is an apocalyptic number.

It is an amenable number.

7993690093 is a deficient number, since it is larger than the sum of its proper divisors (1).

7993690093 is an equidigital number, since it uses as much as digits as its factorization.

7993690093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2480058, while the sum is 55.

The square root of 7993690093 is about 89407.4386894066. The cubic root of 7993690093 is about 1999.4740361098.

The spelling of 7993690093 in words is "seven billion, nine hundred ninety-three million, six hundred ninety thousand, ninety-three".