14212347547 has 2 divisors, whose sum is σ = 14212347548. Its totient is φ = 14212347546.

The previous prime is 14212347511. The next prime is 14212347563. The reversal of 14212347547 is 74574321241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14212347547 is a prime.

It is not a weakly prime, because it can be changed into another prime (14212347587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106173773 + 7106173774.

It is an arithmetic number, because the mean of its divisors is an integer number (7106173774).

Almost surely, 2^14212347547 is an apocalyptic number.

14212347547 is a deficient number, since it is larger than the sum of its proper divisors (1).

14212347547 is an equidigital number, since it uses as much as digits as its factorization.

14212347547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 40.

Adding to 14212347547 its reverse (74574321241), we get a palindrome (88786668788).

The spelling of 14212347547 in words is "fourteen billion, two hundred twelve million, three hundred forty-seven thousand, five hundred forty-seven".