13331999927 has 2 divisors, whose sum is σ = 13331999928. Its totient is φ = 13331999926.

The previous prime is 13331999921. The next prime is 13331999939. The reversal of 13331999927 is 72999913331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13331999927 - 2⁴ = 13331999911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13331999921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665999963 + 6665999964.

It is an arithmetic number, because the mean of its divisors is an integer number (6665999964).

Almost surely, 2^13331999927 is an apocalyptic number.

13331999927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331999927 is an equidigital number, since it uses as much as digits as its factorization.

13331999927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2480058, while the sum is 56.

The spelling of 13331999927 in words is "thirteen billion, three hundred thirty-one million, nine hundred ninety-nine thousand, nine hundred twenty-seven".