13941903361 has 4 divisors (see below), whose sum is σ = 13979281492. Its totient is φ = 13904525232.

The previous prime is 13941903341. The next prime is 13941903377. The reversal of 13941903361 is 16330914931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3197337025 + 10744566336 = 56545^2 + 103656^2 .

It is a cyclic number.

It is not a de Polignac number, because 13941903361 - 2¹⁷ = 13941772289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13941903301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18688506 + ... + 18689251.

It is an arithmetic number, because the mean of its divisors is an integer number (3494820373).

Almost surely, 2^13941903361 is an apocalyptic number.

It is an amenable number.

13941903361 is a deficient number, since it is larger than the sum of its proper divisors (37378131).

13941903361 is an equidigital number, since it uses as much as digits as its factorization.

13941903361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37378130.

The product of its (nonzero) digits is 52488, while the sum is 40.

The spelling of 13941903361 in words is "thirteen billion, nine hundred forty-one million, nine hundred three thousand, three hundred sixty-one".