117853402651 has 2 divisors, whose sum is σ = 117853402652. Its totient is φ = 117853402650.

The previous prime is 117853402631. The next prime is 117853402691. The reversal of 117853402651 is 156204358711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117853402651 - 2⁵ = 117853402619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117853402598 and 117853402607.

It is not a weakly prime, because it can be changed into another prime (117853402621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58926701325 + 58926701326.

It is an arithmetic number, because the mean of its divisors is an integer number (58926701326).

Almost surely, 2^117853402651 is an apocalyptic number.

117853402651 is a deficient number, since it is larger than the sum of its proper divisors (1).

117853402651 is an equidigital number, since it uses as much as digits as its factorization.

117853402651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 117853402651 in words is "one hundred seventeen billion, eight hundred fifty-three million, four hundred two thousand, six hundred fifty-one".