117164617 has 2 divisors, whose sum is σ = 117164618. Its totient is φ = 117164616.

The previous prime is 117164603. The next prime is 117164627. The reversal of 117164617 is 716461711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116122176 + 1042441 = 10776^2 + 1021^2 .

It is a cyclic number.

It is not a de Polignac number, because 117164617 - 2²³ = 108776009 is a prime.

It is not a weakly prime, because it can be changed into another prime (117164627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58582308 + 58582309.

It is an arithmetic number, because the mean of its divisors is an integer number (58582309).

Almost surely, 2^117164617 is an apocalyptic number.

It is an amenable number.

117164617 is a deficient number, since it is larger than the sum of its proper divisors (1).

117164617 is an equidigital number, since it uses as much as digits as its factorization.

117164617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 34.

The square root of 117164617 is about 10824.2605752079. The cubic root of 117164617 is about 489.3266010135.

The spelling of 117164617 in words is "one hundred seventeen million, one hundred sixty-four thousand, six hundred seventeen".