5674447871 has 4 divisors (see below), whose sum is σ = 5754369744. Its totient is φ = 5594526000.

The previous prime is 5674447859. The next prime is 5674447873. The reversal of 5674447871 is 1787444765.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5674447871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5674447873) 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, 39960830 + ... + 39960971.

It is an arithmetic number, because the mean of its divisors is an integer number (1438592436).

Almost surely, 2^5674447871 is an apocalyptic number.

5674447871 is a deficient number, since it is larger than the sum of its proper divisors (79921873).

5674447871 is an equidigital number, since it uses as much as digits as its factorization.

5674447871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79921872.

The product of its digits is 5268480, while the sum is 53.

The square root of 5674447871 is about 75328.9311685756. The cubic root of 5674447871 is about 1783.6427390562.

The spelling of 5674447871 in words is "five billion, six hundred seventy-four million, four hundred forty-seven thousand, eight hundred seventy-one".