3873351969 has 12 divisors (see below), whose sum is σ = 5787767700. Its totient is φ = 2493191904.

The previous prime is 3873351907. The next prime is 3873351971. The reversal of 3873351969 is 9691533783.

3873351969 is a `hidden beast` number, since 38 + 7 + 33 + 519 + 69 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2858292369 + 1015059600 = 53463^2 + 31860^2 .

It is not a de Polignac number, because 3873351969 - 2³¹ = 1725868321 is a prime.

It is a super-2 number, since 2×3873351969² = 30005710951512353922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3873351569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7419954 + ... + 7420475.

It is an arithmetic number, because the mean of its divisors is an integer number (482313975).

Almost surely, 2^3873351969 is an apocalyptic number.

It is an amenable number.

3873351969 is a deficient number, since it is larger than the sum of its proper divisors (1914415731).

3873351969 is a wasteful number, since it uses less digits than its factorization.

3873351969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14840464 (or 14840461 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 3873351969 is about 62236.2592786552. The cubic root of 3873351969 is about 1570.4676239674.

The spelling of 3873351969 in words is "three billion, eight hundred seventy-three million, three hundred fifty-one thousand, nine hundred sixty-nine".