3899201331 has 4 divisors (see below), whose sum is σ = 5198935112. Its totient is φ = 2599467552.

The previous prime is 3899201309. The next prime is 3899201363. The reversal of 3899201331 is 1331029983.

3899201331 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3899201331 - 2⁷ = 3899201203 is a prime.

It is a super-2 number, since 2×3899201331² = 30407542039344343122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3899201331.

It is not an unprimeable number, because it can be changed into a prime (3899301331) 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, 649866886 + ... + 649866891.

It is an arithmetic number, because the mean of its divisors is an integer number (1299733778).

Almost surely, 2^3899201331 is an apocalyptic number.

3899201331 is a deficient number, since it is larger than the sum of its proper divisors (1299733781).

3899201331 is a wasteful number, since it uses less digits than its factorization.

3899201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299733780.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 3899201331 is about 62443.5851869509. The cubic root of 3899201331 is about 1573.9534602653.

The spelling of 3899201331 in words is "three billion, eight hundred ninety-nine million, two hundred one thousand, three hundred thirty-one".