115992692929 has 3 divisors (see below), whose sum is σ = 115993033507. Its totient is φ = 115992352352.

The previous prime is 115992692923. The next prime is 115992692947. The reversal of 115992692929 is 929296299511.

The square root of 115992692929 is 340577.

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., 360050625 + 115632642304 = 18975^2 + 340048^2 .

It is not a de Polignac number, because 115992692929 - 2¹¹ = 115992690881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115992692923) 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 2 ways as a sum of consecutive naturals, for example, 170289 + ... + 510865.

Almost surely, 2^115992692929 is an apocalyptic number.

115992692929 is the 340577-th square number.

115992692929 is the 170289-th centered octagonal number.

It is an amenable number.

115992692929 is a deficient number, since it is larger than the sum of its proper divisors (340578).

115992692929 is an frugal number, since it uses more digits than its factorization.

115992692929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681154 (or 340577 counting only the distinct ones).

The product of its digits is 14171760, while the sum is 64.

Multiplying 115992692929 by its sum of digits (64), we get a square (7423532347456 = 2724616²).

The spelling of 115992692929 in words is "one hundred fifteen billion, nine hundred ninety-two million, six hundred ninety-two thousand, nine hundred twenty-nine".