115793039421 has 6 divisors (see below), whose sum is σ = 167256612510. Its totient is φ = 77195359608.

The previous prime is 115793039407. The next prime is 115793039503. The reversal of 115793039421 is 124930397511.

115793039421 is a `hidden beast` number, since 1 + 1 + 579 + 3 + 0 + 39 + 42 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63587187225 + 52205852196 = 252165^2 + 228486^2 .

It is not a de Polignac number, because 115793039421 - 2⁶ = 115793039357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115793039521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6432946626 + ... + 6432946643.

It is an arithmetic number, because the mean of its divisors is an integer number (27876102085).

Almost surely, 2^115793039421 is an apocalyptic number.

It is an amenable number.

115793039421 is a deficient number, since it is larger than the sum of its proper divisors (51463573089).

115793039421 is a wasteful number, since it uses less digits than its factorization.

115793039421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865893275 (or 12865893272 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 115793039421 in words is "one hundred fifteen billion, seven hundred ninety-three million, thirty-nine thousand, four hundred twenty-one".