4384154993 has 4 divisors (see below), whose sum is σ = 4386089460. Its totient is φ = 4382220528.

The previous prime is 4384154923. The next prime is 4384155023. The reversal of 4384154993 is 3994514834.

4384154993 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.

It can be written as a sum of positive squares in 2 ways, for example, as 107910544 + 4276244449 = 10388^2 + 65393^2 .

It is a cyclic number.

It is not a de Polignac number, because 4384154993 - 2²⁰ = 4383106417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4384154923) 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, 963830 + ... + 968367.

It is an arithmetic number, because the mean of its divisors is an integer number (1096522365).

Almost surely, 2^4384154993 is an apocalyptic number.

It is an amenable number.

4384154993 is a deficient number, since it is larger than the sum of its proper divisors (1934467).

4384154993 is a wasteful number, since it uses less digits than its factorization.

4384154993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934466.

The product of its digits is 1866240, while the sum is 50.

The square root of 4384154993 is about 66212.9518523378. The cubic root of 4384154993 is about 1636.6731827125.

The spelling of 4384154993 in words is "four billion, three hundred eighty-four million, one hundred fifty-four thousand, nine hundred ninety-three".