115727273 has 2 divisors, whose sum is σ = 115727274. Its totient is φ = 115727272.

The previous prime is 115727251. The next prime is 115727281. The reversal of 115727273 is 372727511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115197289 + 529984 = 10733^2 + 728^2 .

It is a cyclic number.

It is not a de Polignac number, because 115727273 - 2²² = 111532969 is a prime.

It is not a weakly prime, because it can be changed into another prime (115727173) 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, 57863636 + 57863637.

It is an arithmetic number, because the mean of its divisors is an integer number (57863637).

Almost surely, 2^115727273 is an apocalyptic number.

It is an amenable number.

115727273 is a deficient number, since it is larger than the sum of its proper divisors (1).

115727273 is an equidigital number, since it uses as much as digits as its factorization.

115727273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20580, while the sum is 35.

The square root of 115727273 is about 10757.6611305618. The cubic root of 115727273 is about 487.3173866108.

The spelling of 115727273 in words is "one hundred fifteen million, seven hundred twenty-seven thousand, two hundred seventy-three".