929117109 has 16 divisors (see below), whose sum is σ = 1284635520. Its totient is φ = 596608320.

The previous prime is 929117053. The next prime is 929117117. The reversal of 929117109 is 901711929.

It is not a de Polignac number, because 929117109 - 2²⁷ = 794899381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (929117509) 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 15 ways as a sum of consecutive naturals, for example, 23944 + ... + 49310.

It is an arithmetic number, because the mean of its divisors is an integer number (80289720).

Almost surely, 2^929117109 is an apocalyptic number.

It is an amenable number.

929117109 is a deficient number, since it is larger than the sum of its proper divisors (355518411).

929117109 is a wasteful number, since it uses less digits than its factorization.

929117109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25820.

The product of its (nonzero) digits is 10206, while the sum is 39.

The square root of 929117109 is about 30481.4223585449. The cubic root of 929117109 is about 975.7910245976.

The spelling of 929117109 in words is "nine hundred twenty-nine million, one hundred seventeen thousand, one hundred nine".