14420312313997 has 2 divisors, whose sum is σ = 14420312313998. Its totient is φ = 14420312313996.

The previous prime is 14420312313991. The next prime is 14420312314103. The reversal of 14420312313997 is 79931321302441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8526201441156 + 5894110872841 = 2919966^2 + 2427779^2 .

It is a cyclic number.

It is not a de Polignac number, because 14420312313997 - 2³ = 14420312313989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14420312313997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14420312313991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7210156156998 + 7210156156999.

It is an arithmetic number, because the mean of its divisors is an integer number (7210156156999).

Almost surely, 2^{14420312313997} is an apocalyptic number.

It is an amenable number.

14420312313997 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420312313997 is an equidigital number, since it uses as much as digits as its factorization.

14420312313997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 14420312313997 in words is "fourteen trillion, four hundred twenty billion, three hundred twelve million, three hundred thirteen thousand, nine hundred ninety-seven".