115095312049 has 3 divisors (see below), whose sum is σ = 115095651307. Its totient is φ = 115094972792.

The previous prime is 115095312047. The next prime is 115095312077. The reversal of 115095312049 is 940213590511.

The square root of 115095312049 is 339257.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 7359066225 + 107736245824 = 85785^2 + 328232^2 .

It is not a de Polignac number, because 115095312049 - 2¹ = 115095312047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115095312047) 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 in 2 ways as a sum of consecutive naturals, for example, 169629 + ... + 508885.

Almost surely, 2^115095312049 is an apocalyptic number.

115095312049 is the 339257-th square number.

115095312049 is the 169629-th centered octagonal number.

It is an amenable number.

115095312049 is a deficient number, since it is larger than the sum of its proper divisors (339258).

115095312049 is an frugal number, since it uses more digits than its factorization.

115095312049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678514 (or 339257 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 115095312049 in words is "one hundred fifteen billion, ninety-five million, three hundred twelve thousand, forty-nine".