115833749 has 2 divisors, whose sum is σ = 115833750. Its totient is φ = 115833748.

The previous prime is 115833719. The next prime is 115833793. The reversal of 115833749 is 947338511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110040100 + 5793649 = 10490^2 + 2407^2 .

It is a cyclic number.

It is not a de Polignac number, because 115833749 - 2⁸ = 115833493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115833719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57916874 + 57916875.

It is an arithmetic number, because the mean of its divisors is an integer number (57916875).

Almost surely, 2^115833749 is an apocalyptic number.

It is an amenable number.

115833749 is a deficient number, since it is larger than the sum of its proper divisors (1).

115833749 is an equidigital number, since it uses as much as digits as its factorization.

115833749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 115833749 is about 10762.6088380095. The cubic root of 115833749 is about 487.4667944948.

The spelling of 115833749 in words is "one hundred fifteen million, eight hundred thirty-three thousand, seven hundred forty-nine".