2889050997 has 8 divisors (see below), whose sum is σ = 4402363456. Its totient is φ = 1650886272.

The previous prime is 2889050981. The next prime is 2889051047. The reversal of 2889050997 is 7990509882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2889050997 - 2⁴ = 2889050981 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 (2889050917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68786908 + ... + 68786949.

It is an arithmetic number, because the mean of its divisors is an integer number (550295432).

Almost surely, 2^2889050997 is an apocalyptic number.

It is an amenable number.

2889050997 is a deficient number, since it is larger than the sum of its proper divisors (1513312459).

2889050997 is a wasteful number, since it uses less digits than its factorization.

2889050997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137573867.

The product of its (nonzero) digits is 3265920, while the sum is 57.

The square root of 2889050997 is about 53749.8929952423. The cubic root of 2889050997 is about 1424.2461997842.

The spelling of 2889050997 in words is "two billion, eight hundred eighty-nine million, fifty thousand, nine hundred ninety-seven".