5186885287 has 4 divisors (see below), whose sum is σ = 5202276976. Its totient is φ = 5171493600.

The previous prime is 5186885261. The next prime is 5186885303. The reversal of 5186885287 is 7825886815.

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 5186885287 - 2¹¹ = 5186883239 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 (5186885237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7695339 + ... + 7696012.

It is an arithmetic number, because the mean of its divisors is an integer number (1300569244).

Almost surely, 2^5186885287 is an apocalyptic number.

5186885287 is a deficient number, since it is larger than the sum of its proper divisors (15391689).

5186885287 is a wasteful number, since it uses less digits than its factorization.

5186885287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391688.

The product of its digits is 8601600, while the sum is 58.

The square root of 5186885287 is about 72020.0339280675. The cubic root of 5186885287 is about 1731.0205130840.

The spelling of 5186885287 in words is "five billion, one hundred eighty-six million, eight hundred eighty-five thousand, two hundred eighty-seven".