13242433927 has 2 divisors, whose sum is σ = 13242433928. Its totient is φ = 13242433926.

The previous prime is 13242433921. The next prime is 13242433957. The reversal of 13242433927 is 72933424231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13242433927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13242433927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13242433921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621216963 + 6621216964.

It is an arithmetic number, because the mean of its divisors is an integer number (6621216964).

Almost surely, 2^13242433927 is an apocalyptic number.

13242433927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13242433927 is an equidigital number, since it uses as much as digits as its factorization.

13242433927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The spelling of 13242433927 in words is "thirteen billion, two hundred forty-two million, four hundred thirty-three thousand, nine hundred twenty-seven".