113858249 has 2 divisors, whose sum is σ = 113858250. Its totient is φ = 113858248.

The previous prime is 113858243. The next prime is 113858267. The reversal of 113858249 is 942858311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111682624 + 2175625 = 10568^2 + 1475^2 .

It is an emirp because it is prime and its reverse (942858311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113858249 - 2⁴ = 113858233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113858243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56929124 + 56929125.

It is an arithmetic number, because the mean of its divisors is an integer number (56929125).

Almost surely, 2^113858249 is an apocalyptic number.

It is an amenable number.

113858249 is a deficient number, since it is larger than the sum of its proper divisors (1).

113858249 is an equidigital number, since it uses as much as digits as its factorization.

113858249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The square root of 113858249 is about 10670.4380884760. The cubic root of 113858249 is about 484.6797034961.

The spelling of 113858249 in words is "one hundred thirteen million, eight hundred fifty-eight thousand, two hundred forty-nine".