6842279458961 has 2 divisors, whose sum is σ = 6842279458962. Its totient is φ = 6842279458960.

The previous prime is 6842279458919. The next prime is 6842279459033. The reversal of 6842279458961 is 1698549722486.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6516946114561 + 325333344400 = 2552831^2 + 570380^2 .

It is a cyclic number.

It is not a de Polignac number, because 6842279458961 - 2⁶ = 6842279458897 is a prime.

It is not a weakly prime, because it can be changed into another prime (6842279458061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3421139729480 + 3421139729481.

It is an arithmetic number, because the mean of its divisors is an integer number (3421139729481).

Almost surely, 2^{6842279458961} is an apocalyptic number.

It is an amenable number.

6842279458961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6842279458961 is an equidigital number, since it uses as much as digits as its factorization.

6842279458961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 418037760, while the sum is 71.

The spelling of 6842279458961 in words is "six trillion, eight hundred forty-two billion, two hundred seventy-nine million, four hundred fifty-eight thousand, nine hundred sixty-one".