117777729683 has 2 divisors, whose sum is σ = 117777729684. Its totient is φ = 117777729682.

The previous prime is 117777729647. The next prime is 117777729731. The reversal of 117777729683 is 386927777711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117777729683 - 2¹⁰ = 117777728659 is a prime.

It is not a weakly prime, because it can be changed into another prime (117777729583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58888864841 + 58888864842.

It is an arithmetic number, because the mean of its divisors is an integer number (58888864842).

Almost surely, 2^117777729683 is an apocalyptic number.

117777729683 is a deficient number, since it is larger than the sum of its proper divisors (1).

117777729683 is an equidigital number, since it uses as much as digits as its factorization.

117777729683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43563744, while the sum is 65.

The spelling of 117777729683 in words is "one hundred seventeen billion, seven hundred seventy-seven million, seven hundred twenty-nine thousand, six hundred eighty-three".