2890891373 has 2 divisors, whose sum is σ = 2890891374. Its totient is φ = 2890891372.

The previous prime is 2890891343. The next prime is 2890891417. The reversal of 2890891373 is 3731980982.

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., 2468301124 + 422590249 = 49682^2 + 20557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890891373 - 2¹⁰ = 2890890349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2890891313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1445445686 + 1445445687.

It is an arithmetic number, because the mean of its divisors is an integer number (1445445687).

Almost surely, 2^2890891373 is an apocalyptic number.

It is an amenable number.

2890891373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2890891373 is an equidigital number, since it uses as much as digits as its factorization.

2890891373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 2890891373 is about 53767.0100805317. The cubic root of 2890891373 is about 1424.5485588346.

The spelling of 2890891373 in words is "two billion, eight hundred ninety million, eight hundred ninety-one thousand, three hundred seventy-three".