5112843987 has 8 divisors (see below), whose sum is σ = 6818731920. Its totient is φ = 3407759360.

The previous prime is 5112843979. The next prime is 5112844019. The reversal of 5112843987 is 7893482115.

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

It is a cyclic number.

It is not a de Polignac number, because 5112843987 - 2³ = 5112843979 is a prime.

It is a super-3 number, since 3×5112843987³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5112843937) 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, 185814 + ... + 211547.

It is an arithmetic number, because the mean of its divisors is an integer number (852341490).

Almost surely, 2^5112843987 is an apocalyptic number.

5112843987 is a deficient number, since it is larger than the sum of its proper divisors (1705887933).

5112843987 is a wasteful number, since it uses less digits than its factorization.

5112843987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401653.

The product of its digits is 483840, while the sum is 48.

The square root of 5112843987 is about 71504.1536345966. The cubic root of 5112843987 is about 1722.7444004174.

The spelling of 5112843987 in words is "five billion, one hundred twelve million, eight hundred forty-three thousand, nine hundred eighty-seven".