14279136869 has 2 divisors, whose sum is σ = 14279136870. Its totient is φ = 14279136868.

The previous prime is 14279136863. The next prime is 14279136877. The reversal of 14279136869 is 96863197241.

14279136869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12334767844 + 1944369025 = 111062^2 + 44095^2 .

It is a cyclic number.

It is not a de Polignac number, because 14279136869 - 2⁴ = 14279136853 is a prime.

It is a super-2 number, since 2×14279136869² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14279136863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7139568434 + 7139568435.

It is an arithmetic number, because the mean of its divisors is an integer number (7139568435).

Almost surely, 2^14279136869 is an apocalyptic number.

It is an amenable number.

14279136869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14279136869 is an equidigital number, since it uses as much as digits as its factorization.

14279136869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 56.

The spelling of 14279136869 in words is "fourteen billion, two hundred seventy-nine million, one hundred thirty-six thousand, eight hundred sixty-nine".