3899375549 has 8 divisors (see below), whose sum is σ = 3980560320. Its totient is φ = 3818694016.

The previous prime is 3899375537. The next prime is 3899375563. The reversal of 3899375549 is 9455739983.

It is a happy number.

3899375549 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3899375549 - 2¹² = 3899371453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3899375491 and 3899375500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899375569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110132 + ... + 141165.

It is an arithmetic number, because the mean of its divisors is an integer number (497570040).

Almost surely, 2^3899375549 is an apocalyptic number.

It is an amenable number.

3899375549 is a deficient number, since it is larger than the sum of its proper divisors (81184771).

3899375549 is a wasteful number, since it uses less digits than its factorization.

3899375549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251619.

The product of its digits is 36741600, while the sum is 62.

The square root of 3899375549 is about 62444.9801745505. The cubic root of 3899375549 is about 1573.9769015563.

The spelling of 3899375549 in words is "three billion, eight hundred ninety-nine million, three hundred seventy-five thousand, five hundred forty-nine".