1573716664343 has 2 divisors, whose sum is σ = 1573716664344. Its totient is φ = 1573716664342.

The previous prime is 1573716664271. The next prime is 1573716664361. The reversal of 1573716664343 is 3434666173751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1573716664343 - 2²⁴ = 1573699887127 is a prime.

It is a super-3 number, since 3×1573716664343³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1573716264343) 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, 786858332171 + 786858332172.

It is an arithmetic number, because the mean of its divisors is an integer number (786858332172).

Almost surely, 2^{1573716664343} is an apocalyptic number.

1573716664343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1573716664343 is an equidigital number, since it uses as much as digits as its factorization.

1573716664343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22861440, while the sum is 56.

The spelling of 1573716664343 in words is "one trillion, five hundred seventy-three billion, seven hundred sixteen million, six hundred sixty-four thousand, three hundred forty-three".