2814516989 has 2 divisors, whose sum is σ = 2814516990. Its totient is φ = 2814516988.

The previous prime is 2814516907. The next prime is 2814516997. The reversal of 2814516989 is 9896154182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2556111364 + 258405625 = 50558^2 + 16075^2 .

It is a cyclic number.

It is not a de Polignac number, because 2814516989 - 2²⁸ = 2546081533 is a prime.

It is a super-2 number, since 2×2814516989² = 15843011762739252242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2814516989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2814516389) 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 as a sum of consecutive naturals, namely, 1407258494 + 1407258495.

It is an arithmetic number, because the mean of its divisors is an integer number (1407258495).

Almost surely, 2^2814516989 is an apocalyptic number.

It is an amenable number.

2814516989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2814516989 is an equidigital number, since it uses as much as digits as its factorization.

2814516989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 53.

The square root of 2814516989 is about 53052.0215354703. The cubic root of 2814516989 is about 1411.8913954580.

The spelling of 2814516989 in words is "two billion, eight hundred fourteen million, five hundred sixteen thousand, nine hundred eighty-nine".