13919425027 has 2 divisors, whose sum is σ = 13919425028. Its totient is φ = 13919425026.

The previous prime is 13919425021. The next prime is 13919425057. The reversal of 13919425027 is 72052491931.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13919425027 is a prime.

It is not a weakly prime, because it can be changed into another prime (13919425021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6959712513 + 6959712514.

It is an arithmetic number, because the mean of its divisors is an integer number (6959712514).

Almost surely, 2^13919425027 is an apocalyptic number.

13919425027 is a deficient number, since it is larger than the sum of its proper divisors (1).

13919425027 is an equidigital number, since it uses as much as digits as its factorization.

13919425027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 13919425027 in words is "thirteen billion, nine hundred nineteen million, four hundred twenty-five thousand, twenty-seven".