115863941 has 2 divisors, whose sum is σ = 115863942. Its totient is φ = 115863940.

The previous prime is 115863931. The next prime is 115863997. The reversal of 115863941 is 149368511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113507716 + 2356225 = 10654^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 115863941 - 2⁶ = 115863877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115863895 and 115863904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115863911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57931970 + 57931971.

It is an arithmetic number, because the mean of its divisors is an integer number (57931971).

Almost surely, 2^115863941 is an apocalyptic number.

It is an amenable number.

115863941 is a deficient number, since it is larger than the sum of its proper divisors (1).

115863941 is an equidigital number, since it uses as much as digits as its factorization.

115863941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 115863941 is about 10764.0113805217. The cubic root of 115863941 is about 487.5091434621.

The spelling of 115863941 in words is "one hundred fifteen million, eight hundred sixty-three thousand, nine hundred forty-one".