13040959169 has 4 divisors (see below), whose sum is σ = 14903953344. Its totient is φ = 11177964996.

The previous prime is 13040959153. The next prime is 13040959189. The reversal of 13040959169 is 96195904031.

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: 96195904031 = 29 ⋅3317100139.

It is a cyclic number.

It is not a de Polignac number, because 13040959169 - 2⁴ = 13040959153 is a prime.

It is a super-2 number, since 2×13040959169² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13040959109) 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, 931497077 + ... + 931497090.

It is an arithmetic number, because the mean of its divisors is an integer number (3725988336).

Almost surely, 2^13040959169 is an apocalyptic number.

It is an amenable number.

13040959169 is a deficient number, since it is larger than the sum of its proper divisors (1862994175).

13040959169 is an equidigital number, since it uses as much as digits as its factorization.

13040959169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862994174.

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 13040959169 in words is "thirteen billion, forty million, nine hundred fifty-nine thousand, one hundred sixty-nine".