5166655843 has 2 divisors, whose sum is σ = 5166655844. Its totient is φ = 5166655842.

The previous prime is 5166655817. The next prime is 5166655859. The reversal of 5166655843 is 3485566615.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5166655843 is a prime.

It is not a weakly prime, because it can be changed into another prime (5166659843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583327921 + 2583327922.

It is an arithmetic number, because the mean of its divisors is an integer number (2583327922).

Almost surely, 2^5166655843 is an apocalyptic number.

5166655843 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166655843 is an equidigital number, since it uses as much as digits as its factorization.

5166655843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592000, while the sum is 49.

The square root of 5166655843 is about 71879.4535524582. The cubic root of 5166655843 is about 1728.7671886786.

The spelling of 5166655843 in words is "five billion, one hundred sixty-six million, six hundred fifty-five thousand, eight hundred forty-three".