5271364647 has 12 divisors (see below), whose sum is σ = 7662693480. Its totient is φ = 3491858448.

The previous prime is 5271364633. The next prime is 5271364667. The reversal of 5271364647 is 7464631725.

5271364647 is a `hidden beast` number, since 52 + 7 + 136 + 464 + 7 = 666.

It is not a de Polignac number, because 5271364647 - 2⁶ = 5271364583 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5271364667) 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, 1863897 + ... + 1866722.

It is an arithmetic number, because the mean of its divisors is an integer number (638557790).

Almost surely, 2^5271364647 is an apocalyptic number.

5271364647 is a deficient number, since it is larger than the sum of its proper divisors (2391328833).

5271364647 is a wasteful number, since it uses less digits than its factorization.

5271364647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730782 (or 3730779 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 5271364647 is about 72604.1641161166. The cubic root of 5271364647 is about 1740.3677215293.

The spelling of 5271364647 in words is "five billion, two hundred seventy-one million, three hundred sixty-four thousand, six hundred forty-seven".