5186666827 has 2 divisors, whose sum is σ = 5186666828. Its totient is φ = 5186666826.

The previous prime is 5186666803. The next prime is 5186666839. The reversal of 5186666827 is 7286666815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5186666827 - 2¹⁵ = 5186634059 is a prime.

It is not a weakly prime, because it can be changed into another prime (5186669827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593333413 + 2593333414.

It is an arithmetic number, because the mean of its divisors is an integer number (2593333414).

Almost surely, 2^5186666827 is an apocalyptic number.

5186666827 is a deficient number, since it is larger than the sum of its proper divisors (1).

5186666827 is an equidigital number, since it uses as much as digits as its factorization.

5186666827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 55.

The square root of 5186666827 is about 72018.5172507738. The cubic root of 5186666827 is about 1730.9962105062.

The spelling of 5186666827 in words is "five billion, one hundred eighty-six million, six hundred sixty-six thousand, eight hundred twenty-seven".