5111727869 has 2 divisors, whose sum is σ = 5111727870. Its totient is φ = 5111727868.

The previous prime is 5111727847. The next prime is 5111727961. The reversal of 5111727869 is 9687271115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3813062500 + 1298665369 = 61750^2 + 36037^2 .

It is a cyclic number.

It is not a de Polignac number, because 5111727869 - 2⁸ = 5111727613 is a prime.

It is a super-2 number, since 2×5111727869² = 52259523613422562322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5111727839) 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, 2555863934 + 2555863935.

It is an arithmetic number, because the mean of its divisors is an integer number (2555863935).

Almost surely, 2^5111727869 is an apocalyptic number.

It is an amenable number.

5111727869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111727869 is an equidigital number, since it uses as much as digits as its factorization.

5111727869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 47.

The square root of 5111727869 is about 71496.3486410320. The cubic root of 5111727869 is about 1722.6190347064.

The spelling of 5111727869 in words is "five billion, one hundred eleven million, seven hundred twenty-seven thousand, eight hundred sixty-nine".