2989867195 has 16 divisors (see below), whose sum is σ = 4127551488. Its totient is φ = 2036613600.

The previous prime is 2989867171. The next prime is 2989867207. The reversal of 2989867195 is 5917689892.

2989867195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2989867195 - 2⁹ = 2989866683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277579 + ... + 288148.

It is an arithmetic number, because the mean of its divisors is an integer number (257971968).

Almost surely, 2^2989867195 is an apocalyptic number.

2989867195 is a deficient number, since it is larger than the sum of its proper divisors (1137684293).

2989867195 is a wasteful number, since it uses less digits than its factorization.

2989867195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565890.

The product of its digits is 19595520, while the sum is 64.

The square root of 2989867195 is about 54679.6780806178. The cubic root of 2989867195 is about 1440.6239571894.

The spelling of 2989867195 in words is "two billion, nine hundred eighty-nine million, eight hundred sixty-seven thousand, one hundred ninety-five".