4593394993 has 4 divisors (see below), whose sum is σ = 5010976368. Its totient is φ = 4175813620.

The previous prime is 4593394963. The next prime is 4593394997. The reversal of 4593394993 is 3994933954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4593394993 - 2¹³ = 4593386801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4593394997) 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, 208790671 + ... + 208790692.

It is an arithmetic number, because the mean of its divisors is an integer number (1252744092).

Almost surely, 2^4593394993 is an apocalyptic number.

It is an amenable number.

4593394993 is a deficient number, since it is larger than the sum of its proper divisors (417581375).

4593394993 is a wasteful number, since it uses less digits than its factorization.

4593394993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417581374.

The product of its digits is 14171760, while the sum is 58.

The square root of 4593394993 is about 67774.5895819370. The cubic root of 4593394993 is about 1662.3071168089.

The spelling of 4593394993 in words is "four billion, five hundred ninety-three million, three hundred ninety-four thousand, nine hundred ninety-three".