2873805091 has 2 divisors, whose sum is σ = 2873805092. Its totient is φ = 2873805090.

The previous prime is 2873805007. The next prime is 2873805101. The reversal of 2873805091 is 1905083782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2873805091 - 2⁷ = 2873804963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2873805191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436902545 + 1436902546.

It is an arithmetic number, because the mean of its divisors is an integer number (1436902546).

Almost surely, 2^2873805091 is an apocalyptic number.

2873805091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2873805091 is an equidigital number, since it uses as much as digits as its factorization.

2873805091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 2873805091 is about 53607.8827319267. The cubic root of 2873805091 is about 1421.7364677148.

The spelling of 2873805091 in words is "two billion, eight hundred seventy-three million, eight hundred five thousand, ninety-one".