14112685976621 has 2 divisors, whose sum is σ = 14112685976622. Its totient is φ = 14112685976620.

The previous prime is 14112685976579. The next prime is 14112685976657. The reversal of 14112685976621 is 12667958621141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8390117764900 + 5722568211721 = 2896570^2 + 2392189^2 .

It is an emirp because it is prime and its reverse (12667958621141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14112685976621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14112685976671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7056342988310 + 7056342988311.

It is an arithmetic number, because the mean of its divisors is an integer number (7056342988311).

Almost surely, 2^{14112685976621} is an apocalyptic number.

It is an amenable number.

14112685976621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14112685976621 is an equidigital number, since it uses as much as digits as its factorization.

14112685976621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 59.

The spelling of 14112685976621 in words is "fourteen trillion, one hundred twelve billion, six hundred eighty-five million, nine hundred seventy-six thousand, six hundred twenty-one".