13912793543 has 4 divisors (see below), whose sum is σ = 15177592968. Its totient is φ = 12647994120.

The previous prime is 13912793537. The next prime is 13912793597. The reversal of 13912793543 is 34539721931.

13912793543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13912793543 - 2²⁸ = 13644358087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13912793513) 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 3 ways as a sum of consecutive naturals, for example, 632399696 + ... + 632399717.

It is an arithmetic number, because the mean of its divisors is an integer number (3794398242).

Almost surely, 2^13912793543 is an apocalyptic number.

13912793543 is a deficient number, since it is larger than the sum of its proper divisors (1264799425).

13912793543 is a wasteful number, since it uses less digits than its factorization.

13912793543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264799424.

The product of its digits is 612360, while the sum is 47.

The spelling of 13912793543 in words is "thirteen billion, nine hundred twelve million, seven hundred ninety-three thousand, five hundred forty-three".