2889933217 has 4 divisors (see below), whose sum is σ = 2891915440. Its totient is φ = 2887950996.

The previous prime is 2889933203. The next prime is 2889933401. The reversal of 2889933217 is 7123399882.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2889933217 - 2⁷ = 2889933089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2889933517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988923 + ... + 991840.

It is an arithmetic number, because the mean of its divisors is an integer number (722978860).

Almost surely, 2^2889933217 is an apocalyptic number.

It is an amenable number.

2889933217 is a deficient number, since it is larger than the sum of its proper divisors (1982223).

2889933217 is a wasteful number, since it uses less digits than its factorization.

2889933217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982222.

The product of its digits is 1306368, while the sum is 52.

The square root of 2889933217 is about 53758.0990828359. The cubic root of 2889933217 is about 1424.3911574892.

The spelling of 2889933217 in words is "two billion, eight hundred eighty-nine million, nine hundred thirty-three thousand, two hundred seventeen".