2812051117 has 2 divisors, whose sum is σ = 2812051118. Its totient is φ = 2812051116.

The previous prime is 2812051069. The next prime is 2812051169. The reversal of 2812051117 is 7111502182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2074711401 + 737339716 = 45549^2 + 27154^2 .

It is a cyclic number.

It is not a de Polignac number, because 2812051117 - 2²³ = 2803662509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2812054117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406025558 + 1406025559.

It is an arithmetic number, because the mean of its divisors is an integer number (1406025559).

Almost surely, 2^2812051117 is an apocalyptic number.

It is an amenable number.

2812051117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2812051117 is an equidigital number, since it uses as much as digits as its factorization.

2812051117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 2812051117 is about 53028.7763106033. The cubic root of 2812051117 is about 1411.4789433125.

Adding to 2812051117 its reverse (7111502182), we get a palindrome (9923553299).

The spelling of 2812051117 in words is "two billion, eight hundred twelve million, fifty-one thousand, one hundred seventeen".