115928973 has 6 divisors (see below), whose sum is σ = 167452974. Its totient is φ = 77285976.

The previous prime is 115928959. The next prime is 115928983. The reversal of 115928973 is 379829511.

It can be written as a sum of positive squares in only one way, i.e., 72131049 + 43797924 = 8493^2 + 6618^2 .

It is not a de Polignac number, because 115928973 - 2⁵ = 115928941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115928983) 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 in 5 ways as a sum of consecutive naturals, for example, 6440490 + ... + 6440507.

It is an arithmetic number, because the mean of its divisors is an integer number (27908829).

Almost surely, 2^115928973 is an apocalyptic number.

It is an amenable number.

115928973 is a deficient number, since it is larger than the sum of its proper divisors (51524001).

115928973 is a wasteful number, since it uses less digits than its factorization.

115928973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12881003 (or 12881000 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 115928973 is about 10767.0317636756. The cubic root of 115928973 is about 487.6003359552.

The spelling of 115928973 in words is "one hundred fifteen million, nine hundred twenty-eight thousand, nine hundred seventy-three".