13941404634473 has 2 divisors, whose sum is σ = 13941404634474. Its totient is φ = 13941404634472.

The previous prime is 13941404634467. The next prime is 13941404634517. The reversal of 13941404634473 is 37443640414931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10270819955344 + 3670584679129 = 3204812^2 + 1915877^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13941404634473 is a prime.

It is not a weakly prime, because it can be changed into another prime (13941404634403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6970702317236 + 6970702317237.

It is an arithmetic number, because the mean of its divisors is an integer number (6970702317237).

Almost surely, 2^{13941404634473} is an apocalyptic number.

It is an amenable number.

13941404634473 is a deficient number, since it is larger than the sum of its proper divisors (1).

13941404634473 is an equidigital number, since it uses as much as digits as its factorization.

13941404634473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 53.

The spelling of 13941404634473 in words is "thirteen trillion, nine hundred forty-one billion, four hundred four million, six hundred thirty-four thousand, four hundred seventy-three".