3899193641 has 8 divisors (see below), whose sum is σ = 4465528320. Its totient is φ = 3335185728.

The previous prime is 3899193631. The next prime is 3899193709. The reversal of 3899193641 is 1463919983.

It is a happy number.

3899193641 is digitally balanced in base 2, 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 not a de Polignac number, because 3899193641 - 2¹⁴ = 3899177257 is a prime.

It is a super-2 number, since 2×3899193641² = 30407422100029673762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3899193631) 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, 578096 + ... + 584801.

It is an arithmetic number, because the mean of its divisors is an integer number (558191040).

Almost surely, 2^3899193641 is an apocalyptic number.

It is an amenable number.

3899193641 is a deficient number, since it is larger than the sum of its proper divisors (566334679).

3899193641 is a wasteful number, since it uses less digits than its factorization.

3899193641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163383.

The product of its digits is 1259712, while the sum is 53.

The square root of 3899193641 is about 62443.5236113402. The cubic root of 3899193641 is about 1573.9524255482.

The spelling of 3899193641 in words is "three billion, eight hundred ninety-nine million, one hundred ninety-three thousand, six hundred forty-one".