13910033409 has 4 divisors (see below), whose sum is σ = 18546711216. Its totient is φ = 9273355604.

The previous prime is 13910033383. The next prime is 13910033411. The reversal of 13910033409 is 90433001931.

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.

It is a cyclic number.

It is not a de Polignac number, because 13910033409 - 2⁸ = 13910033153 is a prime.

It is a super-2 number, since 2×13910033409² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13910033409.

It is not an unprimeable number, because it can be changed into a prime (13910033509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318338899 + ... + 2318338904.

It is an arithmetic number, because the mean of its divisors is an integer number (4636677804).

Almost surely, 2^13910033409 is an apocalyptic number.

It is an amenable number.

13910033409 is a deficient number, since it is larger than the sum of its proper divisors (4636677807).

13910033409 is an equidigital number, since it uses as much as digits as its factorization.

13910033409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636677806.

The product of its (nonzero) digits is 8748, while the sum is 33.

The spelling of 13910033409 in words is "thirteen billion, nine hundred ten million, thirty-three thousand, four hundred nine".