5135918269 has 2 divisors, whose sum is σ = 5135918270. Its totient is φ = 5135918268.

The previous prime is 5135918233. The next prime is 5135918303. The reversal of 5135918269 is 9628195315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5091536025 + 44382244 = 71355^2 + 6662^2 .

It is a cyclic number.

It is not a de Polignac number, because 5135918269 - 2⁹ = 5135917757 is a prime.

It is a super-2 number, since 2×5135918269² = 52755312931695912722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5135918369) 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, 2567959134 + 2567959135.

It is an arithmetic number, because the mean of its divisors is an integer number (2567959135).

Almost surely, 2^5135918269 is an apocalyptic number.

It is an amenable number.

5135918269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135918269 is an equidigital number, since it uses as much as digits as its factorization.

5135918269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 49.

The square root of 5135918269 is about 71665.3212439601. The cubic root of 5135918269 is about 1725.3320952995.

The spelling of 5135918269 in words is "five billion, one hundred thirty-five million, nine hundred eighteen thousand, two hundred sixty-nine".