13425863837 has 2 divisors, whose sum is σ = 13425863838. Its totient is φ = 13425863836.

The previous prime is 13425863831. The next prime is 13425863851. The reversal of 13425863837 is 73836852431.

13425863837 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., 10473680281 + 2952183556 = 102341^2 + 54334^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13425863837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13425863831) 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, 6712931918 + 6712931919.

It is an arithmetic number, because the mean of its divisors is an integer number (6712931919).

Almost surely, 2^13425863837 is an apocalyptic number.

It is an amenable number.

13425863837 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425863837 is an equidigital number, since it uses as much as digits as its factorization.

13425863837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 50.

The spelling of 13425863837 in words is "thirteen billion, four hundred twenty-five million, eight hundred sixty-three thousand, eight hundred thirty-seven".