117702856057 has 2 divisors, whose sum is σ = 117702856058. Its totient is φ = 117702856056.

The previous prime is 117702856039. The next prime is 117702856079. The reversal of 117702856057 is 750658207711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77227854201 + 40475001856 = 277899^2 + 201184^2 .

It is a cyclic number.

It is not a de Polignac number, because 117702856057 - 2¹⁵ = 117702823289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117702856057.

It is not a weakly prime, because it can be changed into another prime (117702856087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58851428028 + 58851428029.

It is an arithmetic number, because the mean of its divisors is an integer number (58851428029).

Almost surely, 2^117702856057 is an apocalyptic number.

It is an amenable number.

117702856057 is a deficient number, since it is larger than the sum of its proper divisors (1).

117702856057 is an equidigital number, since it uses as much as digits as its factorization.

117702856057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 823200, while the sum is 49.

The spelling of 117702856057 in words is "one hundred seventeen billion, seven hundred two million, eight hundred fifty-six thousand, fifty-seven".