115395397 has 12 divisors (see below), whose sum is σ = 125264964. Its totient is φ = 106254720.

The previous prime is 115395391. The next prime is 115395409. The reversal of 115395397 is 793593511.

It can be written as a sum of positive squares in 6 ways, for example, as 498436 + 114896961 = 706^2 + 10719^2 .

It is not a de Polignac number, because 115395397 - 2¹⁹ = 114871109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115395391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111193 + ... + 112225.

It is an arithmetic number, because the mean of its divisors is an integer number (10438747).

Almost surely, 2^115395397 is an apocalyptic number.

It is an amenable number.

115395397 is a deficient number, since it is larger than the sum of its proper divisors (9869567).

115395397 is a wasteful number, since it uses less digits than its factorization.

115395397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720 (or 1707 counting only the distinct ones).

The product of its digits is 127575, while the sum is 43.

The square root of 115395397 is about 10742.2249557529. The cubic root of 115395397 is about 486.8511070365.

The spelling of 115395397 in words is "one hundred fifteen million, three hundred ninety-five thousand, three hundred ninety-seven".