6990195315583 has 2 divisors, whose sum is σ = 6990195315584. Its totient is φ = 6990195315582.

The previous prime is 6990195315517. The next prime is 6990195315617. The reversal of 6990195315583 is 3855135910996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6990195315583 - 2²⁵ = 6990161761151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6990195315083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3495097657791 + 3495097657792.

It is an arithmetic number, because the mean of its divisors is an integer number (3495097657792).

Almost surely, 2^{6990195315583} is an apocalyptic number.

6990195315583 is a deficient number, since it is larger than the sum of its proper divisors (1).

6990195315583 is an equidigital number, since it uses as much as digits as its factorization.

6990195315583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39366000, while the sum is 64.

The spelling of 6990195315583 in words is "six trillion, nine hundred ninety billion, one hundred ninety-five million, three hundred fifteen thousand, five hundred eighty-three".