2167090873 has 2 divisors, whose sum is σ = 2167090874. Its totient is φ = 2167090872.

The previous prime is 2167090841. The next prime is 2167090883. The reversal of 2167090873 is 3780907612.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2145820329 + 21270544 = 46323^2 + 4612^2 .

It is a cyclic number.

It is not a de Polignac number, because 2167090873 - 2⁵ = 2167090841 is a prime.

It is not a weakly prime, because it can be changed into another prime (2167090883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1083545436 + 1083545437.

It is an arithmetic number, because the mean of its divisors is an integer number (1083545437).

Almost surely, 2^2167090873 is an apocalyptic number.

It is an amenable number.

2167090873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2167090873 is an equidigital number, since it uses as much as digits as its factorization.

2167090873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 2167090873 is about 46552.0232965228. The cubic root of 2167090873 is about 1294.0737895949.

The spelling of 2167090873 in words is "two billion, one hundred sixty-seven million, ninety thousand, eight hundred seventy-three".