3872895047 has 8 divisors (see below), whose sum is σ = 4427004576. Its totient is φ = 3318995232.

The previous prime is 3872895031. The next prime is 3872895071. The reversal of 3872895047 is 7405982783.

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

It is not a de Polignac number, because 3872895047 - 2⁴ = 3872895031 is a prime.

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 3872895047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872895017) 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, 10628 + ... + 88649.

It is an arithmetic number, because the mean of its divisors is an integer number (553375572).

Almost surely, 2^3872895047 is an apocalyptic number.

3872895047 is a deficient number, since it is larger than the sum of its proper divisors (554109529).

3872895047 is an equidigital number, since it uses as much as digits as its factorization.

3872895047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104857.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 3872895047 is about 62232.5883038782. The cubic root of 3872895047 is about 1570.4058678595.

The spelling of 3872895047 in words is "three billion, eight hundred seventy-two million, eight hundred ninety-five thousand, forty-seven".