115441957 has 2 divisors, whose sum is σ = 115441958. Its totient is φ = 115441956.

The previous prime is 115441939. The next prime is 115441969. The reversal of 115441957 is 759144511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77422401 + 38019556 = 8799^2 + 6166^2 .

It is an emirp because it is prime and its reverse (759144511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115441957 - 2¹⁹ = 114917669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115441927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57720978 + 57720979.

It is an arithmetic number, because the mean of its divisors is an integer number (57720979).

Almost surely, 2^115441957 is an apocalyptic number.

It is an amenable number.

115441957 is a deficient number, since it is larger than the sum of its proper divisors (1).

115441957 is an equidigital number, since it uses as much as digits as its factorization.

115441957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 37.

The square root of 115441957 is about 10744.3918860027. The cubic root of 115441957 is about 486.9165768332.

The spelling of 115441957 in words is "one hundred fifteen million, four hundred forty-one thousand, nine hundred fifty-seven".