3872919201 has 4 divisors (see below), whose sum is σ = 5163892272. Its totient is φ = 2581946132.

The previous prime is 3872919181. The next prime is 3872919203. The reversal of 3872919201 is 1029192783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3872919201 - 2⁹ = 3872918689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3872919203) 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, 645486531 + ... + 645486536.

It is an arithmetic number, because the mean of its divisors is an integer number (1290973068).

Almost surely, 2^3872919201 is an apocalyptic number.

It is an amenable number.

3872919201 is a deficient number, since it is larger than the sum of its proper divisors (1290973071).

3872919201 is a wasteful number, since it uses less digits than its factorization.

3872919201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290973070.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 3872919201 is about 62232.7823658882. The cubic root of 3872919201 is about 1570.4091325581.

The spelling of 3872919201 in words is "three billion, eight hundred seventy-two million, nine hundred nineteen thousand, two hundred one".