13469000191 has 4 divisors (see below), whose sum is σ = 13505700832. Its totient is φ = 13432299552.

The previous prime is 13469000173. The next prime is 13469000239. The reversal of 13469000191 is 19100096431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19100096431 = 13 ⋅1469238187.

It is a cyclic number.

It is not a de Polignac number, because 13469000191 - 2¹⁵ = 13468967423 is a prime.

It is a super-2 number, since 2×13469000191² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13469000291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18349770 + ... + 18350503.

It is an arithmetic number, because the mean of its divisors is an integer number (3376425208).

Almost surely, 2^13469000191 is an apocalyptic number.

13469000191 is a deficient number, since it is larger than the sum of its proper divisors (36700641).

13469000191 is an equidigital number, since it uses as much as digits as its factorization.

13469000191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36700640.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 13469000191 in words is "thirteen billion, four hundred sixty-nine million, one hundred ninety-one", and thus it is an aban number.