117036917 has 2 divisors, whose sum is σ = 117036918. Its totient is φ = 117036916.

The previous prime is 117036911. The next prime is 117036971. The reversal of 117036917 is 719630711.

Together with next prime (117036971) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60621796 + 56415121 = 7786^2 + 7511^2 .

It is an emirp because it is prime and its reverse (719630711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117036917 - 2⁶ = 117036853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117036911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58518458 + 58518459.

It is an arithmetic number, because the mean of its divisors is an integer number (58518459).

Almost surely, 2^117036917 is an apocalyptic number.

It is an amenable number.

117036917 is a deficient number, since it is larger than the sum of its proper divisors (1).

117036917 is an equidigital number, since it uses as much as digits as its factorization.

117036917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 117036917 is about 10818.3601807298. The cubic root of 117036917 is about 489.1487608537.

The spelling of 117036917 in words is "one hundred seventeen million, thirty-six thousand, nine hundred seventeen".