14464446397 has 2 divisors, whose sum is σ = 14464446398. Its totient is φ = 14464446396.

The previous prime is 14464446301. The next prime is 14464446421. The reversal of 14464446397 is 79364446441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13937927481 + 526518916 = 118059^2 + 22946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14464446397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14464446197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7232223198 + 7232223199.

It is an arithmetic number, because the mean of its divisors is an integer number (7232223199).

Almost surely, 2^14464446397 is an apocalyptic number.

It is an amenable number.

14464446397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14464446397 is an equidigital number, since it uses as much as digits as its factorization.

14464446397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 52.

The spelling of 14464446397 in words is "fourteen billion, four hundred sixty-four million, four hundred forty-six thousand, three hundred ninety-seven".