1713444421453 has 2 divisors, whose sum is σ = 1713444421454. Its totient is φ = 1713444421452.

The previous prime is 1713444421393. The next prime is 1713444421487. The reversal of 1713444421453 is 3541244443171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1700003960964 + 13440460489 = 1303842^2 + 115933^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1713444421453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1713444421853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856722210726 + 856722210727.

It is an arithmetic number, because the mean of its divisors is an integer number (856722210727).

Almost surely, 2^{1713444421453} is an apocalyptic number.

It is an amenable number.

1713444421453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1713444421453 is an equidigital number, since it uses as much as digits as its factorization.

1713444421453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 43.

The spelling of 1713444421453 in words is "one trillion, seven hundred thirteen billion, four hundred forty-four million, four hundred twenty-one thousand, four hundred fifty-three".