13169425457 has 2 divisors, whose sum is σ = 13169425458. Its totient is φ = 13169425456.

The previous prime is 13169425447. The next prime is 13169425471. The reversal of 13169425457 is 75452496131.

It is a happy number.

13169425457 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., 12003612721 + 1165812736 = 109561^2 + 34144^2 .

It is a cyclic number.

It is not a de Polignac number, because 13169425457 - 2¹⁴ = 13169409073 is a prime.

It is not a weakly prime, because it can be changed into another prime (13169425447) 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, 6584712728 + 6584712729.

It is an arithmetic number, because the mean of its divisors is an integer number (6584712729).

Almost surely, 2^13169425457 is an apocalyptic number.

It is an amenable number.

13169425457 is a deficient number, since it is larger than the sum of its proper divisors (1).

13169425457 is an equidigital number, since it uses as much as digits as its factorization.

13169425457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 47.

The spelling of 13169425457 in words is "thirteen billion, one hundred sixty-nine million, four hundred twenty-five thousand, four hundred fifty-seven".