5005687 has 2 divisors, whose sum is σ = 5005688. Its totient is φ = 5005686.

The previous prime is 5005669. The next prime is 5005703. The reversal of 5005687 is 7865005.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5005687 is a prime.

It is a super-3 number, since 3×5005687³ (a number of 21 digits) contains 333 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5005087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502843 + 2502844.

It is an arithmetic number, because the mean of its divisors is an integer number (2502844).

Almost surely, 2^5005687 is an apocalyptic number.

5005687 is a deficient number, since it is larger than the sum of its proper divisors (1).

5005687 is an equidigital number, since it uses as much as digits as its factorization.

5005687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 5005687 is about 2237.3392679699. The cubic root of 5005687 is about 171.0624009917.

The spelling of 5005687 in words is "five million, five thousand, six hundred eighty-seven".