6981335000099 has 2 divisors, whose sum is σ = 6981335000100. Its totient is φ = 6981335000098.

The previous prime is 6981335000069. The next prime is 6981335000191. The reversal of 6981335000099 is 9900005331896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6981335000099 - 2²⁸ = 6981066564643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6981335000099.

It is not a weakly prime, because it can be changed into another prime (6981335000069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3490667500049 + 3490667500050.

It is an arithmetic number, because the mean of its divisors is an integer number (3490667500050).

Almost surely, 2^{6981335000099} is an apocalyptic number.

6981335000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

6981335000099 is an equidigital number, since it uses as much as digits as its factorization.

6981335000099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1574640, while the sum is 53.

The spelling of 6981335000099 in words is "six trillion, nine hundred eighty-one billion, three hundred thirty-five million, ninety-nine", and thus it is an aban number.