115275697 has 2 divisors, whose sum is σ = 115275698. Its totient is φ = 115275696.

The previous prime is 115275653. The next prime is 115275731. The reversal of 115275697 is 796572511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93006736 + 22268961 = 9644^2 + 4719^2 .

It is a cyclic number.

It is not a de Polignac number, because 115275697 - 2¹¹ = 115273649 is a prime.

It is a super-3 number, since 3×115275697³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (115275617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57637848 + 57637849.

It is an arithmetic number, because the mean of its divisors is an integer number (57637849).

Almost surely, 2^115275697 is an apocalyptic number.

It is an amenable number.

115275697 is a deficient number, since it is larger than the sum of its proper divisors (1).

115275697 is an equidigital number, since it uses as much as digits as its factorization.

115275697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 132300, while the sum is 43.

The square root of 115275697 is about 10736.6520386944. The cubic root of 115275697 is about 486.6827114141.

The spelling of 115275697 in words is "one hundred fifteen million, two hundred seventy-five thousand, six hundred ninety-seven".