13332427 has 2 divisors, whose sum is σ = 13332428. Its totient is φ = 13332426.

The previous prime is 13332409. The next prime is 13332439. The reversal of 13332427 is 72423331.

It is a strong prime.

It is an emirp because it is prime and its reverse (72423331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13332427 - 2¹¹ = 13330379 is a prime.

It is not a weakly prime, because it can be changed into another prime (13332727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666213 + 6666214.

It is an arithmetic number, because the mean of its divisors is an integer number (6666214).

Almost surely, 2^13332427 is an apocalyptic number.

13332427 is a deficient number, since it is larger than the sum of its proper divisors (1).

13332427 is an equidigital number, since it uses as much as digits as its factorization.

13332427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 25.

The square root of 13332427 is about 3651.3596097892. The cubic root of 13332427 is about 237.1208472927.

Adding to 13332427 its reverse (72423331), we get a palindrome (85755758).

The spelling of 13332427 in words is "thirteen million, three hundred thirty-two thousand, four hundred twenty-seven".