4513869993 has 4 divisors (see below), whose sum is σ = 6018493328. Its totient is φ = 3009246660.

The previous prime is 4513869977. The next prime is 4513870021. The reversal of 4513869993 is 3999683154.

4513869993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4513869993 - 2⁴ = 4513869977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4513869973) 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, 752311663 + ... + 752311668.

It is an arithmetic number, because the mean of its divisors is an integer number (1504623332).

Almost surely, 2^4513869993 is an apocalyptic number.

It is an amenable number.

4513869993 is a deficient number, since it is larger than the sum of its proper divisors (1504623335).

4513869993 is a wasteful number, since it uses less digits than its factorization.

4513869993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504623334.

The product of its digits is 6298560, while the sum is 57.

The square root of 4513869993 is about 67185.3406108803. The cubic root of 4513869993 is about 1652.6580961271.

The spelling of 4513869993 in words is "four billion, five hundred thirteen million, eight hundred sixty-nine thousand, nine hundred ninety-three".