5087457647 has 4 divisors (see below), whose sum is σ = 5251569216. Its totient is φ = 4923346080.

The previous prime is 5087457611. The next prime is 5087457671. The reversal of 5087457647 is 7467547805.

It is a happy number.

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 5087457647 - 2¹⁰ = 5087456623 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 (5087457677) 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, 82055738 + ... + 82055799.

It is an arithmetic number, because the mean of its divisors is an integer number (1312892304).

Almost surely, 2^5087457647 is an apocalyptic number.

5087457647 is a deficient number, since it is larger than the sum of its proper divisors (164111569).

5087457647 is a wasteful number, since it uses less digits than its factorization.

5087457647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164111568.

The product of its (nonzero) digits is 6585600, while the sum is 53.

The square root of 5087457647 is about 71326.4161934413. The cubic root of 5087457647 is about 1719.8884062041. Note that the first 3 decimals are identical.

The spelling of 5087457647 in words is "five billion, eighty-seven million, four hundred fifty-seven thousand, six hundred forty-seven".