115973927 has 2 divisors, whose sum is σ = 115973928. Its totient is φ = 115973926.

The previous prime is 115973917. The next prime is 115973933. The reversal of 115973927 is 729379511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115973927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115973917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57986963 + 57986964.

It is an arithmetic number, because the mean of its divisors is an integer number (57986964).

Almost surely, 2^115973927 is an apocalyptic number.

115973927 is a deficient number, since it is larger than the sum of its proper divisors (1).

115973927 is an equidigital number, since it uses as much as digits as its factorization.

115973927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 44.

The square root of 115973927 is about 10769.1191376082. The cubic root of 115973927 is about 487.6633537159.

The spelling of 115973927 in words is "one hundred fifteen million, nine hundred seventy-three thousand, nine hundred twenty-seven".