13195097269 has 4 divisors (see below), whose sum is σ = 13620745600. Its totient is φ = 12769448940.

The previous prime is 13195097249. The next prime is 13195097291. The reversal of 13195097269 is 96279059131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96279059131 = 31 ⋅3105776101.

It is a cyclic number.

It is not a de Polignac number, because 13195097269 - 2¹³ = 13195089077 is a prime.

It is a super-2 number, since 2×13195097269² (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 (13195097239) 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, 212824119 + ... + 212824180.

It is an arithmetic number, because the mean of its divisors is an integer number (3405186400).

Almost surely, 2^13195097269 is an apocalyptic number.

It is an amenable number.

13195097269 is a deficient number, since it is larger than the sum of its proper divisors (425648331).

13195097269 is an equidigital number, since it uses as much as digits as its factorization.

13195097269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425648330.

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 13195097269 in words is "thirteen billion, one hundred ninety-five million, ninety-seven thousand, two hundred sixty-nine".