4943036818 has 8 divisors (see below), whose sum is σ = 7416491148. Its totient is φ = 2470873104.

The previous prime is 4943036803. The next prime is 4943036821. The reversal of 4943036818 is 8186303494.

It can be written as a sum of positive squares in 2 ways, for example, as 3725515369 + 1217521449 = 61037^2 + 34893^2 .

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

It is a super-2 number, since 2×4943036818² = 48867225968207130248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313021 + ... + 328432.

Almost surely, 2^4943036818 is an apocalyptic number.

4943036818 is a deficient number, since it is larger than the sum of its proper divisors (2473454330).

4943036818 is a wasteful number, since it uses less digits than its factorization.

4943036818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645308.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 4943036818 is about 70306.7338026736. The cubic root of 4943036818 is about 1703.4574178324.

The spelling of 4943036818 in words is "four billion, nine hundred forty-three million, thirty-six thousand, eight hundred eighteen".