117210617 has 2 divisors, whose sum is σ = 117210618. Its totient is φ = 117210616.

The previous prime is 117210593. The next prime is 117210623. The reversal of 117210617 is 716012711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72267001 + 44943616 = 8501^2 + 6704^2 .

It is a cyclic number.

It is not a de Polignac number, because 117210617 - 2¹² = 117206521 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117210697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58605308 + 58605309.

It is an arithmetic number, because the mean of its divisors is an integer number (58605309).

Almost surely, 2^117210617 is an apocalyptic number.

It is an amenable number.

117210617 is a deficient number, since it is larger than the sum of its proper divisors (1).

117210617 is an equidigital number, since it uses as much as digits as its factorization.

117210617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 117210617 is about 10826.3852231481. The cubic root of 117210617 is about 489.3906308066.

The spelling of 117210617 in words is "one hundred seventeen million, two hundred ten thousand, six hundred seventeen".