2099276869 has 2 divisors, whose sum is σ = 2099276870. Its totient is φ = 2099276868.

The previous prime is 2099276863. The next prime is 2099276891. The reversal of 2099276869 is 9686729902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2010446244 + 88830625 = 44838^2 + 9425^2 .

It is a cyclic number.

It is not a de Polignac number, because 2099276869 - 2⁹ = 2099276357 is a prime.

It is a super-2 number, since 2×2099276869² = 8813926745436886322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2099276863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049638434 + 1049638435.

It is an arithmetic number, because the mean of its divisors is an integer number (1049638435).

Almost surely, 2^2099276869 is an apocalyptic number.

It is an amenable number.

2099276869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2099276869 is an equidigital number, since it uses as much as digits as its factorization.

2099276869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The square root of 2099276869 is about 45817.8662641551. The cubic root of 2099276869 is about 1280.4321597805.

The spelling of 2099276869 in words is "two billion, ninety-nine million, two hundred seventy-six thousand, eight hundred sixty-nine".