2816669873 has 2 divisors, whose sum is σ = 2816669874. Its totient is φ = 2816669872.

The previous prime is 2816669813. The next prime is 2816669879. The reversal of 2816669873 is 3789666182.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1744565824 + 1072104049 = 41768^2 + 32743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2816669873 - 2¹⁶ = 2816604337 is a prime.

It is a super-2 number, since 2×2816669873² = 15867258346931672258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2816669879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408334936 + 1408334937.

It is an arithmetic number, because the mean of its divisors is an integer number (1408334937).

Almost surely, 2^2816669873 is an apocalyptic number.

It is an amenable number.

2816669873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2816669873 is an equidigital number, since it uses as much as digits as its factorization.

2816669873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 56.

The square root of 2816669873 is about 53072.3079675267. The cubic root of 2816669873 is about 1412.2512989758.

The spelling of 2816669873 in words is "two billion, eight hundred sixteen million, six hundred sixty-nine thousand, eight hundred seventy-three".