13158028469 has 2 divisors, whose sum is σ = 13158028470. Its totient is φ = 13158028468.

The previous prime is 13158028327. The next prime is 13158028483. The reversal of 13158028469 is 96482085131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11254451569 + 1903576900 = 106087^2 + 43630^2 .

It is an emirp because it is prime and its reverse (96482085131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13158028469 is a prime.

It is a super-3 number, since 3×13158028469³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13158028489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6579014234 + 6579014235.

It is an arithmetic number, because the mean of its divisors is an integer number (6579014235).

Almost surely, 2^13158028469 is an apocalyptic number.

It is an amenable number.

13158028469 is a deficient number, since it is larger than the sum of its proper divisors (1).

13158028469 is an equidigital number, since it uses as much as digits as its factorization.

13158028469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 13158028469 in words is "thirteen billion, one hundred fifty-eight million, twenty-eight thousand, four hundred sixty-nine".