5321646747 has 18 divisors (see below), whose sum is σ = 7755617532. Its totient is φ = 3516292416.

The previous prime is 5321646739. The next prime is 5321646751. The reversal of 5321646747 is 7476461235.

5321646747 is a `hidden beast` number, since 532 + 1 + 6 + 46 + 74 + 7 = 666.

It is not a de Polignac number, because 5321646747 - 2³ = 5321646739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5321646797) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 91768 + ... + 138074.

Almost surely, 2^5321646747 is an apocalyptic number.

5321646747 is a deficient number, since it is larger than the sum of its proper divisors (2433970785).

5321646747 is a wasteful number, since it uses less digits than its factorization.

5321646747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46539 (or 46423 counting only the distinct ones).

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

The square root of 5321646747 is about 72949.6178674022. The cubic root of 5321646747 is about 1745.8838495338.

The spelling of 5321646747 in words is "five billion, three hundred twenty-one million, six hundred forty-six thousand, seven hundred forty-seven".