2806935813 has 12 divisors (see below), whose sum is σ = 4423050528. Its totient is φ = 1701173160.

The previous prime is 2806935793. The next prime is 2806935869. The reversal of 2806935813 is 3185396082.

It is a happy number.

2806935813 is a `hidden beast` number, since 2 + 8 + 0 + 69 + 3 + 581 + 3 = 666.

It is not a de Polignac number, because 2806935813 - 2⁹ = 2806935301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806935013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14176345 + ... + 14176542.

It is an arithmetic number, because the mean of its divisors is an integer number (368587544).

Almost surely, 2^2806935813 is an apocalyptic number.

It is an amenable number.

2806935813 is a deficient number, since it is larger than the sum of its proper divisors (1616114715).

2806935813 is a wasteful number, since it uses less digits than its factorization.

2806935813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28352904 (or 28352901 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2806935813 is about 52980.5229589139. The cubic root of 2806935813 is about 1410.6225664801.

The spelling of 2806935813 in words is "two billion, eight hundred six million, nine hundred thirty-five thousand, eight hundred thirteen".