14178982719047 has 2 divisors, whose sum is σ = 14178982719048. Its totient is φ = 14178982719046.

The previous prime is 14178982719007. The next prime is 14178982719091. The reversal of 14178982719047 is 74091728987141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14178982719047 - 2⁴² = 9780936207943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14178982719007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7089491359523 + 7089491359524.

It is an arithmetic number, because the mean of its divisors is an integer number (7089491359524).

Almost surely, 2^{14178982719047} is an apocalyptic number.

14178982719047 is a deficient number, since it is larger than the sum of its proper divisors (1).

14178982719047 is an equidigital number, since it uses as much as digits as its factorization.

14178982719047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56899584, while the sum is 68.

The spelling of 14178982719047 in words is "fourteen trillion, one hundred seventy-eight billion, nine hundred eighty-two million, seven hundred nineteen thousand, forty-seven".