6990192653 has 2 divisors, whose sum is σ = 6990192654. Its totient is φ = 6990192652.

The previous prime is 6990192613. The next prime is 6990192667. The reversal of 6990192653 is 3562910996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6778722889 + 211469764 = 82333^2 + 14542^2 .

It is a cyclic number.

It is not a de Polignac number, because 6990192653 - 2¹⁰ = 6990191629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6990192613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3495096326 + 3495096327.

It is an arithmetic number, because the mean of its divisors is an integer number (3495096327).

Almost surely, 2^6990192653 is an apocalyptic number.

It is an amenable number.

6990192653 is a deficient number, since it is larger than the sum of its proper divisors (1).

6990192653 is an equidigital number, since it uses as much as digits as its factorization.

6990192653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 6990192653 is about 83607.3720015167. The cubic root of 6990192653 is about 1912.0373947573.

The spelling of 6990192653 in words is "six billion, nine hundred ninety million, one hundred ninety-two thousand, six hundred fifty-three".