2122880873 has 2 divisors, whose sum is σ = 2122880874. Its totient is φ = 2122880872.

The previous prime is 2122880869. The next prime is 2122880891. The reversal of 2122880873 is 3780882212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1181434384 + 941446489 = 34372^2 + 30683^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122880873 - 2² = 2122880869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122880873.

It is not a weakly prime, because it can be changed into another prime (2122880843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061440436 + 1061440437.

It is an arithmetic number, because the mean of its divisors is an integer number (1061440437).

Almost surely, 2^2122880873 is an apocalyptic number.

It is an amenable number.

2122880873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122880873 is an equidigital number, since it uses as much as digits as its factorization.

2122880873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 2122880873 is about 46074.7313936826. The cubic root of 2122880873 is about 1285.2132906610.

The spelling of 2122880873 in words is "two billion, one hundred twenty-two million, eight hundred eighty thousand, eight hundred seventy-three".