115949441 has 2 divisors, whose sum is σ = 115949442. Its totient is φ = 115949440.

The previous prime is 115949389. The next prime is 115949443. The reversal of 115949441 is 144949511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 13535041 = 10120^2 + 3679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115949441 is a prime.

Together with 115949443, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 115949395 and 115949404.

It is not a weakly prime, because it can be changed into another prime (115949443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57974720 + 57974721.

It is an arithmetic number, because the mean of its divisors is an integer number (57974721).

Almost surely, 2^115949441 is an apocalyptic number.

It is an amenable number.

115949441 is a deficient number, since it is larger than the sum of its proper divisors (1).

115949441 is an equidigital number, since it uses as much as digits as its factorization.

115949441 is an odious number, because the sum of its binary digits is odd.

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

The square root of 115949441 is about 10767.9822158100. The cubic root of 115949441 is about 487.6290305835.

The spelling of 115949441 in words is "one hundred fifteen million, nine hundred forty-nine thousand, four hundred forty-one".