117777789683 has 2 divisors, whose sum is σ = 117777789684. Its totient is φ = 117777789682.

The previous prime is 117777789659. The next prime is 117777789713. The reversal of 117777789683 is 386987777711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117777789683 is a prime.

It is a super-2 number, since 2×117777789683² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117777729683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58888894841 + 58888894842.

It is an arithmetic number, because the mean of its divisors is an integer number (58888894842).

Almost surely, 2^117777789683 is an apocalyptic number.

117777789683 is a deficient number, since it is larger than the sum of its proper divisors (1).

117777789683 is an equidigital number, since it uses as much as digits as its factorization.

117777789683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174254976, while the sum is 71.

The spelling of 117777789683 in words is "one hundred seventeen billion, seven hundred seventy-seven million, seven hundred eighty-nine thousand, six hundred eighty-three".