115853743 has 2 divisors, whose sum is σ = 115853744. Its totient is φ = 115853742.

The previous prime is 115853729. The next prime is 115853747. The reversal of 115853743 is 347358511.

It is a strong prime.

It is an emirp because it is prime and its reverse (347358511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115853743 - 2⁵ = 115853711 is a prime.

It is a super-2 number, since 2×115853743² = 26844179534220098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115853747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57926871 + 57926872.

It is an arithmetic number, because the mean of its divisors is an integer number (57926872).

Almost surely, 2^115853743 is an apocalyptic number.

115853743 is a deficient number, since it is larger than the sum of its proper divisors (1).

115853743 is an equidigital number, since it uses as much as digits as its factorization.

115853743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 115853743 is about 10763.5376619400. The cubic root of 115853743 is about 487.4948400067.

The spelling of 115853743 in words is "one hundred fifteen million, eight hundred fifty-three thousand, seven hundred forty-three".