7993690097 has 2 divisors, whose sum is σ = 7993690098. Its totient is φ = 7993690096.

The previous prime is 7993690093. The next prime is 7993690109. The reversal of 7993690097 is 7900963997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5108818576 + 2884871521 = 71476^2 + 53711^2 .

It is a cyclic number.

It is not a de Polignac number, because 7993690097 - 2² = 7993690093 is a prime.

It is not a weakly prime, because it can be changed into another prime (7993690093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996845048 + 3996845049.

It is an arithmetic number, because the mean of its divisors is an integer number (3996845049).

Almost surely, 2^7993690097 is an apocalyptic number.

It is an amenable number.

7993690097 is a deficient number, since it is larger than the sum of its proper divisors (1).

7993690097 is an equidigital number, since it uses as much as digits as its factorization.

7993690097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5786802, while the sum is 59.

The square root of 7993690097 is about 89407.4387117761. The cubic root of 7993690097 is about 1999.4740364433.

The spelling of 7993690097 in words is "seven billion, nine hundred ninety-three million, six hundred ninety thousand, ninety-seven".