5166089857 has 2 divisors, whose sum is σ = 5166089858. Its totient is φ = 5166089856.

The previous prime is 5166089839. The next prime is 5166089861. The reversal of 5166089857 is 7589806615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3369686401 + 1796403456 = 58049^2 + 42384^2 .

It is a cyclic number.

It is not a de Polignac number, because 5166089857 - 2¹⁵ = 5166057089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5166089798 and 5166089807.

It is not a weakly prime, because it can be changed into another prime (5166089807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583044928 + 2583044929.

It is an arithmetic number, because the mean of its divisors is an integer number (2583044929).

Almost surely, 2^5166089857 is an apocalyptic number.

It is an amenable number.

5166089857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166089857 is an equidigital number, since it uses as much as digits as its factorization.

5166089857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 5166089857 is about 71875.5163946667. The cubic root of 5166089857 is about 1728.7040599169.

The spelling of 5166089857 in words is "five billion, one hundred sixty-six million, eighty-nine thousand, eight hundred fifty-seven".