2890445814049 has 2 divisors, whose sum is σ = 2890445814050. Its totient is φ = 2890445814048.

The previous prime is 2890445814037. The next prime is 2890445814071. The reversal of 2890445814049 is 9404185440982.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2722945518225 + 167500295824 = 1650135^2 + 409268^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890445814049 - 2²⁷ = 2890311596321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2890445813984 and 2890445814002.

It is not a weakly prime, because it can be changed into another prime (2890445814079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445222907024 + 1445222907025.

It is an arithmetic number, because the mean of its divisors is an integer number (1445222907025).

Almost surely, 2^{2890445814049} is an apocalyptic number.

It is an amenable number.

2890445814049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890445814049 is an equidigital number, since it uses as much as digits as its factorization.

2890445814049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 2890445814049 in words is "two trillion, eight hundred ninety billion, four hundred forty-five million, eight hundred fourteen thousand, forty-nine".