3874471867 has 4 divisors (see below), whose sum is σ = 4427967856. Its totient is φ = 3320975880.

The previous prime is 3874471859. The next prime is 3874471897. The reversal of 3874471867 is 7681744783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7681744783 = 19 ⋅404302357.

It is a cyclic number.

It is not a de Polignac number, because 3874471867 - 2³ = 3874471859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3874471897) 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, 276747984 + ... + 276747997.

It is an arithmetic number, because the mean of its divisors is an integer number (1106991964).

Almost surely, 2^3874471867 is an apocalyptic number.

3874471867 is a deficient number, since it is larger than the sum of its proper divisors (553495989).

3874471867 is an equidigital number, since it uses as much as digits as its factorization.

3874471867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553495988.

The product of its digits is 6322176, while the sum is 55.

The square root of 3874471867 is about 62245.2557790552. The cubic root of 3874471867 is about 1570.6189652423.

The spelling of 3874471867 in words is "three billion, eight hundred seventy-four million, four hundred seventy-one thousand, eight hundred sixty-seven".