13927012441 has 4 divisors (see below), whose sum is σ = 13952016612. Its totient is φ = 13902008272.

The previous prime is 13927012409. The next prime is 13927012447. The reversal of 13927012441 is 14421072931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14421072931 = 31 ⋅465195901.

It can be written as a sum of positive squares in 2 ways, for example, as 6769175625 + 7157836816 = 82275^2 + 84604^2 .

It is a cyclic number.

It is not a de Polignac number, because 13927012441 - 2⁵ = 13927012409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13927012397 and 13927012406.

It is not an unprimeable number, because it can be changed into a prime (13927012447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12501250 + ... + 12502363.

It is an arithmetic number, because the mean of its divisors is an integer number (3488004153).

Almost surely, 2^13927012441 is an apocalyptic number.

It is an amenable number.

13927012441 is a deficient number, since it is larger than the sum of its proper divisors (25004171).

13927012441 is an equidigital number, since it uses as much as digits as its factorization.

13927012441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25004170.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 13927012441 in words is "thirteen billion, nine hundred twenty-seven million, twelve thousand, four hundred forty-one".