116626217 has 2 divisors, whose sum is σ = 116626218. Its totient is φ = 116626216.

The previous prime is 116626201. The next prime is 116626229. The reversal of 116626217 is 712626611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88153321 + 28472896 = 9389^2 + 5336^2 .

It is a cyclic number.

It is not a de Polignac number, because 116626217 - 2⁴ = 116626201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116626117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58313108 + 58313109.

It is an arithmetic number, because the mean of its divisors is an integer number (58313109).

Almost surely, 2^116626217 is an apocalyptic number.

It is an amenable number.

116626217 is a deficient number, since it is larger than the sum of its proper divisors (1).

116626217 is an equidigital number, since it uses as much as digits as its factorization.

116626217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 116626217 is about 10799.3618792964. The cubic root of 116626217 is about 488.5759249522.

The spelling of 116626217 in words is "one hundred sixteen million, six hundred twenty-six thousand, two hundred seventeen".