2890199647 has 4 divisors (see below), whose sum is σ = 2890349896. Its totient is φ = 2890049400.

The previous prime is 2890199629. The next prime is 2890199659. The reversal of 2890199647 is 7469910982.

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

It is a cyclic number.

It is not a de Polignac number, because 2890199647 - 2⁷ = 2890199519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890199677) 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 in 3 ways as a sum of consecutive naturals, for example, 41148 + ... + 86449.

It is an arithmetic number, because the mean of its divisors is an integer number (722587474).

Almost surely, 2^2890199647 is an apocalyptic number.

2890199647 is a deficient number, since it is larger than the sum of its proper divisors (150249).

2890199647 is a wasteful number, since it uses less digits than its factorization.

2890199647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150248.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The square root of 2890199647 is about 53760.5770709355. The cubic root of 2890199647 is about 1424.4349288437.

The spelling of 2890199647 in words is "two billion, eight hundred ninety million, one hundred ninety-nine thousand, six hundred forty-seven".