2890014889 has 4 divisors (see below), whose sum is σ = 2915590356. Its totient is φ = 2864439424.

The previous prime is 2890014871. The next prime is 2890014947. The reversal of 2890014889 is 9884100982.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167262489 + 2722752400 = 12933^2 + 52180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2890014889 - 2⁵ = 2890014857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2890014289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12787564 + ... + 12787789.

It is an arithmetic number, because the mean of its divisors is an integer number (728897589).

Almost surely, 2^2890014889 is an apocalyptic number.

It is an amenable number.

2890014889 is a deficient number, since it is larger than the sum of its proper divisors (25575467).

2890014889 is a wasteful number, since it uses less digits than its factorization.

2890014889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25575466.

The product of its (nonzero) digits is 331776, while the sum is 49.

The square root of 2890014889 is about 53758.8587025432. The cubic root of 2890014889 is about 1424.4045755361.

The spelling of 2890014889 in words is "two billion, eight hundred ninety million, fourteen thousand, eight hundred eighty-nine".