1745066117279 has 2 divisors, whose sum is σ = 1745066117280. Its totient is φ = 1745066117278.

The previous prime is 1745066117251. The next prime is 1745066117293. The reversal of 1745066117279 is 9727116605471.

It is a strong prime.

It is an emirp because it is prime and its reverse (9727116605471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1745066117279 - 2²⁴ = 1745049340063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1745066117239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872533058639 + 872533058640.

It is an arithmetic number, because the mean of its divisors is an integer number (872533058640).

Almost surely, 2^{1745066117279} is an apocalyptic number.

1745066117279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1745066117279 is an equidigital number, since it uses as much as digits as its factorization.

1745066117279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 56.

The spelling of 1745066117279 in words is "one trillion, seven hundred forty-five billion, sixty-six million, one hundred seventeen thousand, two hundred seventy-nine".