115685741 has 2 divisors, whose sum is σ = 115685742. Its totient is φ = 115685740.

The previous prime is 115685711. The next prime is 115685747. The reversal of 115685741 is 147586511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101404900 + 14280841 = 10070^2 + 3779^2 .

It is a cyclic number.

It is not a de Polignac number, because 115685741 - 2¹⁸ = 115423597 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 115685695 and 115685704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115685747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57842870 + 57842871.

It is an arithmetic number, because the mean of its divisors is an integer number (57842871).

Almost surely, 2^115685741 is an apocalyptic number.

It is an amenable number.

115685741 is a deficient number, since it is larger than the sum of its proper divisors (1).

115685741 is an equidigital number, since it uses as much as digits as its factorization.

115685741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 38.

The square root of 115685741 is about 10755.7306120970. The cubic root of 115685741 is about 487.2590837671.

The spelling of 115685741 in words is "one hundred fifteen million, six hundred eighty-five thousand, seven hundred forty-one".