14971687047413 has 2 divisors, whose sum is σ = 14971687047414. Its totient is φ = 14971687047412.

The previous prime is 14971687047367. The next prime is 14971687047437. The reversal of 14971687047413 is 31474078617941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8989910829124 + 5981776218289 = 2998318^2 + 2445767^2 .

It is a cyclic number.

It is not a de Polignac number, because 14971687047413 - 2¹² = 14971687043317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14971687040413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7485843523706 + 7485843523707.

It is an arithmetic number, because the mean of its divisors is an integer number (7485843523707).

Almost surely, 2^{14971687047413} is an apocalyptic number.

It is an amenable number.

14971687047413 is a deficient number, since it is larger than the sum of its proper divisors (1).

14971687047413 is an equidigital number, since it uses as much as digits as its factorization.

14971687047413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 14971687047413 in words is "fourteen trillion, nine hundred seventy-one billion, six hundred eighty-seven million, forty-seven thousand, four hundred thirteen".