6984889559723 has 2 divisors, whose sum is σ = 6984889559724. Its totient is φ = 6984889559722.

The previous prime is 6984889559699. The next prime is 6984889559759. The reversal of 6984889559723 is 3279559884896.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6984889559723 - 2¹⁸ = 6984889297579 is a prime.

It is not a weakly prime, because it can be changed into another prime (6984889553723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3492444779861 + 3492444779862.

It is an arithmetic number, because the mean of its divisors is an integer number (3492444779862).

Almost surely, 2^{6984889559723} is an apocalyptic number.

6984889559723 is a deficient number, since it is larger than the sum of its proper divisors (1).

6984889559723 is an equidigital number, since it uses as much as digits as its factorization.

6984889559723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9405849600, while the sum is 83.

The spelling of 6984889559723 in words is "six trillion, nine hundred eighty-four billion, eight hundred eighty-nine million, five hundred fifty-nine thousand, seven hundred twenty-three".