3287143042889 has 4 divisors (see below), whose sum is σ = 3287304617424. Its totient is φ = 3286981468356.

The previous prime is 3287143042831. The next prime is 3287143042949. The reversal of 3287143042889 is 9882403417823.

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 a de Polignac number, because none of the positive numbers 2^k-3287143042889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3287143042829) 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, 80756747 + ... + 80797440.

It is an arithmetic number, because the mean of its divisors is an integer number (821826154356).

Almost surely, 2^{3287143042889} is an apocalyptic number.

It is an amenable number.

3287143042889 is a deficient number, since it is larger than the sum of its proper divisors (161574535).

3287143042889 is a wasteful number, since it uses less digits than its factorization.

3287143042889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161574534.

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 3287143042889 in words is "three trillion, two hundred eighty-seven billion, one hundred forty-three million, forty-two thousand, eight hundred eighty-nine".