6698952158291 has 2 divisors, whose sum is σ = 6698952158292. Its totient is φ = 6698952158290.

The previous prime is 6698952158267. The next prime is 6698952158333. The reversal of 6698952158291 is 1928512598966.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6698952158291 is a prime.

It is not a weakly prime, because it can be changed into another prime (6698952158191) 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, 3349476079145 + 3349476079146.

It is an arithmetic number, because the mean of its divisors is an integer number (3349476079146).

Almost surely, 2^{6698952158291} is an apocalyptic number.

6698952158291 is a deficient number, since it is larger than the sum of its proper divisors (1).

6698952158291 is an equidigital number, since it uses as much as digits as its factorization.

6698952158291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 167961600, while the sum is 71.

The spelling of 6698952158291 in words is "six trillion, six hundred ninety-eight billion, nine hundred fifty-two million, one hundred fifty-eight thousand, two hundred ninety-one".