14405563813 has 2 divisors, whose sum is σ = 14405563814. Its totient is φ = 14405563812.

The previous prime is 14405563741. The next prime is 14405563847. The reversal of 14405563813 is 31836550441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14404080289 + 1483524 = 120017^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 14405563813 - 2⁹ = 14405563301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14405563883) 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, 7202781906 + 7202781907.

It is an arithmetic number, because the mean of its divisors is an integer number (7202781907).

Almost surely, 2^14405563813 is an apocalyptic number.

It is an amenable number.

14405563813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14405563813 is an equidigital number, since it uses as much as digits as its factorization.

14405563813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 14405563813 in words is "fourteen billion, four hundred five million, five hundred sixty-three thousand, eight hundred thirteen".