116961617 has 2 divisors, whose sum is σ = 116961618. Its totient is φ = 116961616.

The previous prime is 116961613. The next prime is 116961629. The reversal of 116961617 is 716169611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101626561 + 15335056 = 10081^2 + 3916^2 .

It is an emirp because it is prime and its reverse (716169611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116961617 - 2² = 116961613 is a prime.

It is a Chen prime.

It is equal to p_6678335 and since 116961617 and 6678335 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (116961613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58480808 + 58480809.

It is an arithmetic number, because the mean of its divisors is an integer number (58480809).

Almost surely, 2^116961617 is an apocalyptic number.

It is an amenable number.

116961617 is a deficient number, since it is larger than the sum of its proper divisors (1).

116961617 is an equidigital number, since it uses as much as digits as its factorization.

116961617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 38.

The square root of 116961617 is about 10814.8794260500. The cubic root of 116961617 is about 489.0438344062.

The spelling of 116961617 in words is "one hundred sixteen million, nine hundred sixty-one thousand, six hundred seventeen".