13746871423 has 4 divisors (see below), whose sum is σ = 13753736568. Its totient is φ = 13740006280.

The previous prime is 13746871373. The next prime is 13746871433. The reversal of 13746871423 is 32417864731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32417864731 = 7 ⋅4631123533.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13746871423 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 (13746871433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3429568 + ... + 3433573.

It is an arithmetic number, because the mean of its divisors is an integer number (3438434142).

Almost surely, 2^13746871423 is an apocalyptic number.

13746871423 is a deficient number, since it is larger than the sum of its proper divisors (6865145).

13746871423 is an equidigital number, since it uses as much as digits as its factorization.

13746871423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865144.

The product of its digits is 677376, while the sum is 46.

The spelling of 13746871423 in words is "thirteen billion, seven hundred forty-six million, eight hundred seventy-one thousand, four hundred twenty-three".