2887489343903 has 4 divisors (see below), whose sum is σ = 2888221655568. Its totient is φ = 2886757032240.

The previous prime is 2887489343861. The next prime is 2887489343923. The reversal of 2887489343903 is 3093439847882.

2887489343903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2887489343903 is a prime.

It is a super-2 number, since 2×2887489343903² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887489343923) 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, 366149918 + ... + 366157803.

It is an arithmetic number, because the mean of its divisors is an integer number (722055413892).

Almost surely, 2^{2887489343903} is an apocalyptic number.

2887489343903 is a deficient number, since it is larger than the sum of its proper divisors (732311665).

2887489343903 is an equidigital number, since it uses as much as digits as its factorization.

2887489343903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732311664.

The product of its (nonzero) digits is 250822656, while the sum is 68.

The spelling of 2887489343903 in words is "two trillion, eight hundred eighty-seven billion, four hundred eighty-nine million, three hundred forty-three thousand, nine hundred three".