5174947647 has 12 divisors (see below), whose sum is σ = 7477757664. Its totient is φ = 3448657440.

The previous prime is 5174947637. The next prime is 5174947667. The reversal of 5174947647 is 7467494715.

It is a happy number.

5174947647 is a `hidden beast` number, since 517 + 49 + 47 + 6 + 47 = 666.

It is not a de Polignac number, because 5174947647 - 2¹² = 5174943551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5174947593 and 5174947602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5174947607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83598 + ... + 131675.

It is an arithmetic number, because the mean of its divisors is an integer number (623146472).

Almost surely, 2^5174947647 is an apocalyptic number.

5174947647 is a deficient number, since it is larger than the sum of its proper divisors (2302810017).

5174947647 is a wasteful number, since it uses less digits than its factorization.

5174947647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217950 (or 217947 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 54.

The square root of 5174947647 is about 71937.1089702665. The cubic root of 5174947647 is about 1729.6915091399.

The spelling of 5174947647 in words is "five billion, one hundred seventy-four million, nine hundred forty-seven thousand, six hundred forty-seven".