14213430247 has 2 divisors, whose sum is σ = 14213430248. Its totient is φ = 14213430246.

The previous prime is 14213430229. The next prime is 14213430269. The reversal of 14213430247 is 74203431241.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14213430247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14213400247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106715123 + 7106715124.

It is an arithmetic number, because the mean of its divisors is an integer number (7106715124).

Almost surely, 2^14213430247 is an apocalyptic number.

14213430247 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213430247 is an equidigital number, since it uses as much as digits as its factorization.

14213430247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 14213430247 its reverse (74203431241), we get a palindrome (88416861488).

The spelling of 14213430247 in words is "fourteen billion, two hundred thirteen million, four hundred thirty thousand, two hundred forty-seven".