117236219 has 2 divisors, whose sum is σ = 117236220. Its totient is φ = 117236218.

The previous prime is 117236209. The next prime is 117236263. The reversal of 117236219 is 912632711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117236219 is a prime.

It is a super-2 number, since 2×117236219² = 27488662090831922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117236209) 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, 58618109 + 58618110.

It is an arithmetic number, because the mean of its divisors is an integer number (58618110).

Almost surely, 2^117236219 is an apocalyptic number.

117236219 is a deficient number, since it is larger than the sum of its proper divisors (1).

117236219 is an equidigital number, since it uses as much as digits as its factorization.

117236219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 32.

The square root of 117236219 is about 10827.5675476997. The cubic root of 117236219 is about 489.4262603059.

The spelling of 117236219 in words is "one hundred seventeen million, two hundred thirty-six thousand, two hundred nineteen".