117223617474277 has 2 divisors, whose sum is σ = 117223617474278. Its totient is φ = 117223617474276.

The previous prime is 117223617474221. The next prime is 117223617474289. The reversal of 117223617474277 is 772474716322711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111052795109281 + 6170822364996 = 10538159^2 + 2484114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117223617474277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117223617474877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58611808737138 + 58611808737139.

It is an arithmetic number, because the mean of its divisors is an integer number (58611808737139).

Almost surely, 2^{117223617474277} is an apocalyptic number.

It is an amenable number.

117223617474277 is a deficient number, since it is larger than the sum of its proper divisors (1).

117223617474277 is an equidigital number, since it uses as much as digits as its factorization.

117223617474277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38723328, while the sum is 61.

The spelling of 117223617474277 in words is "one hundred seventeen trillion, two hundred twenty-three billion, six hundred seventeen million, four hundred seventy-four thousand, two hundred seventy-seven".