5121327847 has 4 divisors (see below), whose sum is σ = 5121480240. Its totient is φ = 5121175456.

The previous prime is 5121327797. The next prime is 5121327857. The reversal of 5121327847 is 7487231215.

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

It is a cyclic number.

It is not a de Polignac number, because 5121327847 - 2³¹ = 2973844199 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 (5121327857) 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, 1147 + ... + 101212.

It is an arithmetic number, because the mean of its divisors is an integer number (1280370060).

Almost surely, 2^5121327847 is an apocalyptic number.

5121327847 is a deficient number, since it is larger than the sum of its proper divisors (152393).

5121327847 is a wasteful number, since it uses less digits than its factorization.

5121327847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152392.

The product of its digits is 94080, while the sum is 40.

The square root of 5121327847 is about 71563.4532914671. The cubic root of 5121327847 is about 1723.6967370446.

The spelling of 5121327847 in words is "five billion, one hundred twenty-one million, three hundred twenty-seven thousand, eight hundred forty-seven".