4993513943 has 16 divisors (see below), whose sum is σ = 5584965120. Its totient is φ = 4425163200.

The previous prime is 4993513939. The next prime is 4993513949. The reversal of 4993513943 is 3493153994.

It is a cyclic number.

It is not a de Polignac number, because 4993513943 - 2² = 4993513939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4993513891 and 4993513900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993513949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639698 + ... + 647456.

It is an arithmetic number, because the mean of its divisors is an integer number (349060320).

Almost surely, 2^4993513943 is an apocalyptic number.

4993513943 is a deficient number, since it is larger than the sum of its proper divisors (591451177).

4993513943 is a wasteful number, since it uses less digits than its factorization.

4993513943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238.

The product of its digits is 1574640, while the sum is 50.

The square root of 4993513943 is about 70664.7998865064. The cubic root of 4993513943 is about 1709.2362266294.

The spelling of 4993513943 in words is "four billion, nine hundred ninety-three million, five hundred thirteen thousand, nine hundred forty-three".