2018987343 has 16 divisors (see below), whose sum is σ = 2993168640. Its totient is φ = 1345057272.

The previous prime is 2018987309. The next prime is 2018987359. The reversal of 2018987343 is 3437898102.

It is not a de Polignac number, because 2018987343 - 2¹² = 2018983247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018987363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14830 + ... + 65252.

It is an arithmetic number, because the mean of its divisors is an integer number (187073040).

Almost surely, 2^2018987343 is an apocalyptic number.

2018987343 is a deficient number, since it is larger than the sum of its proper divisors (974181297).

2018987343 is a wasteful number, since it uses less digits than its factorization.

2018987343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51915 (or 51909 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2018987343 is about 44933.1430349581. The cubic root of 2018987343 is about 1263.8955908307.

The spelling of 2018987343 in words is "two billion, eighteen million, nine hundred eighty-seven thousand, three hundred forty-three".