4971471447 has 8 divisors (see below), whose sum is σ = 6630076656. Its totient is φ = 3313590272.

The previous prime is 4971471443. The next prime is 4971471493. The reversal of 4971471447 is 7441741794.

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

It is a cyclic number.

It is not a de Polignac number, because 4971471447 - 2² = 4971471443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4971471396 and 4971471405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971471443) 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, 164778 + ... + 192599.

It is an arithmetic number, because the mean of its divisors is an integer number (828759582).

Almost surely, 2^4971471447 is an apocalyptic number.

4971471447 is a deficient number, since it is larger than the sum of its proper divisors (1658605209).

4971471447 is a wasteful number, since it uses less digits than its factorization.

4971471447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362017.

The product of its digits is 790272, while the sum is 48.

The square root of 4971471447 is about 70508.6622125253. The cubic root of 4971471447 is about 1706.7175323119.

The spelling of 4971471447 in words is "four billion, nine hundred seventy-one million, four hundred seventy-one thousand, four hundred forty-seven".