14242021187 has 2 divisors, whose sum is σ = 14242021188. Its totient is φ = 14242021186.

The previous prime is 14242021181. The next prime is 14242021207. The reversal of 14242021187 is 78112024241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14242021187 - 2³⁰ = 13168279363 is a prime.

It is not a weakly prime, because it can be changed into another prime (14242021181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121010593 + 7121010594.

It is an arithmetic number, because the mean of its divisors is an integer number (7121010594).

Almost surely, 2^14242021187 is an apocalyptic number.

14242021187 is a deficient number, since it is larger than the sum of its proper divisors (1).

14242021187 is an equidigital number, since it uses as much as digits as its factorization.

14242021187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7168, while the sum is 32.

The spelling of 14242021187 in words is "fourteen billion, two hundred forty-two million, twenty-one thousand, one hundred eighty-seven".