7993562199937 has 2 divisors, whose sum is σ = 7993562199938. Its totient is φ = 7993562199936.

The previous prime is 7993562199901. The next prime is 7993562200031. The reversal of 7993562199937 is 7399912653997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6515771865201 + 1477790334736 = 2552601^2 + 1215644^2 .

It is a cyclic number.

It is not a de Polignac number, because 7993562199937 - 2¹¹ = 7993562197889 is a prime.

It is not a weakly prime, because it can be changed into another prime (7993562196937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996781099968 + 3996781099969.

It is an arithmetic number, because the mean of its divisors is an integer number (3996781099969).

Almost surely, 2^{7993562199937} is an apocalyptic number.

It is an amenable number.

7993562199937 is a deficient number, since it is larger than the sum of its proper divisors (1).

7993562199937 is an equidigital number, since it uses as much as digits as its factorization.

7993562199937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1562436540, while the sum is 79.

The spelling of 7993562199937 in words is "seven trillion, nine hundred ninety-three billion, five hundred sixty-two million, one hundred ninety-nine thousand, nine hundred thirty-seven".