6841962099857 has 2 divisors, whose sum is σ = 6841962099858. Its totient is φ = 6841962099856.

The previous prime is 6841962099781. The next prime is 6841962099859. The reversal of 6841962099857 is 7589902691486.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6504111699856 + 337850400001 = 2550316^2 + 581249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6841962099857 is a prime.

Together with 6841962099859, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6841962099859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3420981049928 + 3420981049929.

It is an arithmetic number, because the mean of its divisors is an integer number (3420981049929).

Almost surely, 2^{6841962099857} is an apocalyptic number.

It is an amenable number.

6841962099857 is a deficient number, since it is larger than the sum of its proper divisors (1).

6841962099857 is an equidigital number, since it uses as much as digits as its factorization.

6841962099857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470292480, while the sum is 74.

The spelling of 6841962099857 in words is "six trillion, eight hundred forty-one billion, nine hundred sixty-two million, ninety-nine thousand, eight hundred fifty-seven".