14997921704071 has 2 divisors, whose sum is σ = 14997921704072. Its totient is φ = 14997921704070.

The previous prime is 14997921704039. The next prime is 14997921704083. The reversal of 14997921704071 is 17040712979941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14997921704071 - 2⁵ = 14997921704039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14997921104071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7498960852035 + 7498960852036.

It is an arithmetic number, because the mean of its divisors is an integer number (7498960852036).

Almost surely, 2^{14997921704071} is an apocalyptic number.

14997921704071 is a deficient number, since it is larger than the sum of its proper divisors (1).

14997921704071 is an equidigital number, since it uses as much as digits as its factorization.

14997921704071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 61.

The spelling of 14997921704071 in words is "fourteen trillion, nine hundred ninety-seven billion, nine hundred twenty-one million, seven hundred four thousand, seventy-one".