14404625416457 has 2 divisors, whose sum is σ = 14404625416458. Its totient is φ = 14404625416456.

The previous prime is 14404625416411. The next prime is 14404625416469. The reversal of 14404625416457 is 75461452640441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11158733139961 + 3245892276496 = 3340469^2 + 1801636^2 .

It is a cyclic number.

It is not a de Polignac number, because 14404625416457 - 2¹⁴ = 14404625400073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14404625416399 and 14404625416408.

It is not a weakly prime, because it can be changed into another prime (14404625415457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202312708228 + 7202312708229.

It is an arithmetic number, because the mean of its divisors is an integer number (7202312708229).

Almost surely, 2^{14404625416457} is an apocalyptic number.

It is an amenable number.

14404625416457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404625416457 is an equidigital number, since it uses as much as digits as its factorization.

14404625416457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12902400, while the sum is 53.

The spelling of 14404625416457 in words is "fourteen trillion, four hundred four billion, six hundred twenty-five million, four hundred sixteen thousand, four hundred fifty-seven".