2806929117 has 12 divisors (see below), whose sum is σ = 4093818144. Its totient is φ = 1853117640.

The previous prime is 2806929079. The next prime is 2806929119. The reversal of 2806929117 is 7119296082.

It is not a de Polignac number, because 2806929117 - 2¹² = 2806925021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806929119) 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 11 ways as a sum of consecutive naturals, for example, 1513059 + ... + 1514912.

It is an arithmetic number, because the mean of its divisors is an integer number (341151512).

Almost surely, 2^2806929117 is an apocalyptic number.

It is an amenable number.

2806929117 is a deficient number, since it is larger than the sum of its proper divisors (1286889027).

2806929117 is a wasteful number, since it uses less digits than its factorization.

2806929117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028080 (or 3028077 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 2806929117 is about 52980.4597658420. The cubic root of 2806929117 is about 1410.6214447900.

The spelling of 2806929117 in words is "two billion, eight hundred six million, nine hundred twenty-nine thousand, one hundred seventeen".