2812499893 has 12 divisors (see below), whose sum is σ = 3377223552. Its totient is φ = 2332947960.

The previous prime is 2812499891. The next prime is 2812499917. The reversal of 2812499893 is 3989942182.

It is not a de Polignac number, because 2812499893 - 2¹ = 2812499891 is a prime.

It is a super-2 number, since 2×2812499893² = 15820311296250022898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812499891) 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, 924255 + ... + 927292.

It is an arithmetic number, because the mean of its divisors is an integer number (281435296).

Almost surely, 2^2812499893 is an apocalyptic number.

It is an amenable number.

2812499893 is a deficient number, since it is larger than the sum of its proper divisors (564723659).

2812499893 is a wasteful number, since it uses less digits than its factorization.

2812499893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851592 (or 1851585 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 55.

The square root of 2812499893 is about 53033.0075801854. The cubic root of 2812499893 is about 1411.5540254209.

The spelling of 2812499893 in words is "two billion, eight hundred twelve million, four hundred ninety-nine thousand, eight hundred ninety-three".