13874805719 has 2 divisors, whose sum is σ = 13874805720. Its totient is φ = 13874805718.

The previous prime is 13874805673. The next prime is 13874805739. The reversal of 13874805719 is 91750847831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13874805719 - 2³² = 9579838423 is a prime.

It is a super-2 number, since 2×13874805719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13874805739) 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 as a sum of consecutive naturals, namely, 6937402859 + 6937402860.

It is an arithmetic number, because the mean of its divisors is an integer number (6937402860).

Almost surely, 2^13874805719 is an apocalyptic number.

13874805719 is a deficient number, since it is larger than the sum of its proper divisors (1).

13874805719 is an equidigital number, since it uses as much as digits as its factorization.

13874805719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 13874805719 in words is "thirteen billion, eight hundred seventy-four million, eight hundred five thousand, seven hundred nineteen".