117089249 has 2 divisors, whose sum is σ = 117089250. Its totient is φ = 117089248.

The previous prime is 117089239. The next prime is 117089279. The reversal of 117089249 is 942980711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105987025 + 11102224 = 10295^2 + 3332^2 .

It is an emirp because it is prime and its reverse (942980711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117089249 - 2⁴ = 117089233 is a prime.

It is not a weakly prime, because it can be changed into another prime (117089239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58544624 + 58544625.

It is an arithmetic number, because the mean of its divisors is an integer number (58544625).

Almost surely, 2^117089249 is an apocalyptic number.

It is an amenable number.

117089249 is a deficient number, since it is larger than the sum of its proper divisors (1).

117089249 is an equidigital number, since it uses as much as digits as its factorization.

117089249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 117089249 is about 10820.7785764242. The cubic root of 117089249 is about 489.2216561396.

The spelling of 117089249 in words is "one hundred seventeen million, eighty-nine thousand, two hundred forty-nine".