4993446243 has 4 divisors (see below), whose sum is σ = 6657928328. Its totient is φ = 3328964160.

The previous prime is 4993446233. The next prime is 4993446247. The reversal of 4993446243 is 3426443994.

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

It is not a de Polignac number, because 4993446243 - 2⁹ = 4993445731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4993446192 and 4993446201.

It is not an unprimeable number, because it can be changed into a prime (4993446247) 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, 832241038 + ... + 832241043.

It is an arithmetic number, because the mean of its divisors is an integer number (1664482082).

Almost surely, 2^4993446243 is an apocalyptic number.

4993446243 is a deficient number, since it is larger than the sum of its proper divisors (1664482085).

4993446243 is a wasteful number, since it uses less digits than its factorization.

4993446243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664482084.

The product of its digits is 2239488, while the sum is 48.

The square root of 4993446243 is about 70664.3208627947. The cubic root of 4993446243 is about 1709.2285022215.

The spelling of 4993446243 in words is "four billion, nine hundred ninety-three million, four hundred forty-six thousand, two hundred forty-three".