117737078869 has 2 divisors, whose sum is σ = 117737078870. Its totient is φ = 117737078868.

The previous prime is 117737078863. The next prime is 117737078933. The reversal of 117737078869 is 968870737711.

It is an a-pointer prime, because the next prime (117737078933) can be obtained adding 117737078869 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69874578244 + 47862500625 = 264338^2 + 218775^2 .

It is a cyclic number.

It is not a de Polignac number, because 117737078869 - 2⁷ = 117737078741 is a prime.

It is a super-2 number, since 2×117737078869² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117737078869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117737078863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58868539434 + 58868539435.

It is an arithmetic number, because the mean of its divisors is an integer number (58868539435).

Almost surely, 2^117737078869 is an apocalyptic number.

It is an amenable number.

117737078869 is a deficient number, since it is larger than the sum of its proper divisors (1).

117737078869 is an equidigital number, since it uses as much as digits as its factorization.

117737078869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24893568, while the sum is 64.

The spelling of 117737078869 in words is "one hundred seventeen billion, seven hundred thirty-seven million, seventy-eight thousand, eight hundred sixty-nine".