4428393713 has 4 divisors (see below), whose sum is σ = 4428612468. Its totient is φ = 4428174960.

The previous prime is 4428393701. The next prime is 4428393731. The reversal of 4428393713 is 3173938244.

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 1053132304 + 3375261409 = 32452^2 + 58097^2 .

It is a cyclic number.

It is not a de Polignac number, because 4428393713 - 2⁶ = 4428393649 is a prime.

It is a super-2 number, since 2×4428393713² = 39221341754675852738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4428393763) 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, 75518 + ... + 120663.

It is an arithmetic number, because the mean of its divisors is an integer number (1107153117).

Almost surely, 2^4428393713 is an apocalyptic number.

It is an amenable number.

4428393713 is a deficient number, since it is larger than the sum of its proper divisors (218755).

4428393713 is a wasteful number, since it uses less digits than its factorization.

4428393713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218754.

The product of its digits is 435456, while the sum is 44.

The square root of 4428393713 is about 66546.1772981739. The cubic root of 4428393713 is about 1642.1597701095.

The spelling of 4428393713 in words is "four billion, four hundred twenty-eight million, three hundred ninety-three thousand, seven hundred thirteen".