13909246523 has 8 divisors (see below), whose sum is σ = 13968952368. Its totient is φ = 13849615584.

The previous prime is 13909246517. The next prime is 13909246529. The reversal of 13909246523 is 32564290931.

13909246523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13909246517) and next prime (13909246529).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13909246523 - 2⁶ = 13909246459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13909246529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370661 + ... + 406457.

It is an arithmetic number, because the mean of its divisors is an integer number (1746119046).

Almost surely, 2^13909246523 is an apocalyptic number.

13909246523 is a deficient number, since it is larger than the sum of its proper divisors (59705845).

13909246523 is a wasteful number, since it uses less digits than its factorization.

13909246523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37453.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 13909246523 in words is "thirteen billion, nine hundred nine million, two hundred forty-six thousand, five hundred twenty-three".