13738475519 has 4 divisors (see below), whose sum is σ = 13739837496. Its totient is φ = 13737113544.

The previous prime is 13738475461. The next prime is 13738475537. The reversal of 13738475519 is 91557483731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13738475519 is a prime.

It is a super-2 number, since 2×13738475519² (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 (13738475579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665744 + ... + 686069.

It is an arithmetic number, because the mean of its divisors is an integer number (3434959374).

Almost surely, 2^13738475519 is an apocalyptic number.

13738475519 is a deficient number, since it is larger than the sum of its proper divisors (1361977).

13738475519 is a wasteful number, since it uses less digits than its factorization.

13738475519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361976.

The product of its digits is 3175200, while the sum is 53.

The spelling of 13738475519 in words is "thirteen billion, seven hundred thirty-eight million, four hundred seventy-five thousand, five hundred nineteen".