16957971298859 has 2 divisors, whose sum is σ = 16957971298860. Its totient is φ = 16957971298858.

The previous prime is 16957971298831. The next prime is 16957971298909. The reversal of 16957971298859 is 95889217975961.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16957971298859 - 2³⁶ = 16889251822123 is a prime.

It is not a weakly prime, because it can be changed into another prime (16957971208859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8478985649429 + 8478985649430.

It is an arithmetic number, because the mean of its divisors is an integer number (8478985649430).

Almost surely, 2^{16957971298859} is an apocalyptic number.

16957971298859 is a deficient number, since it is larger than the sum of its proper divisors (1).

16957971298859 is an equidigital number, since it uses as much as digits as its factorization.

16957971298859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6172588800, while the sum is 86.

The spelling of 16957971298859 in words is "sixteen trillion, nine hundred fifty-seven billion, nine hundred seventy-one million, two hundred ninety-eight thousand, eight hundred fifty-nine".