13977322759 has 4 divisors (see below), whose sum is σ = 13984387560. Its totient is φ = 13970257960.

The previous prime is 13977322747. The next prime is 13977322783. The reversal of 13977322759 is 95722377931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95722377931 = 2141 ⋅44709191.

It is a cyclic number.

It is not a de Polignac number, because 13977322759 - 2¹¹ = 13977320711 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 (13977322459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3529432 + ... + 3533389.

It is an arithmetic number, because the mean of its divisors is an integer number (3496096890).

Almost surely, 2^13977322759 is an apocalyptic number.

13977322759 is a deficient number, since it is larger than the sum of its proper divisors (7064801).

13977322759 is an equidigital number, since it uses as much as digits as its factorization.

13977322759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064800.

The product of its digits is 5000940, while the sum is 55.

The spelling of 13977322759 in words is "thirteen billion, nine hundred seventy-seven million, three hundred twenty-two thousand, seven hundred fifty-nine".