74175133445243 has 2 divisors, whose sum is σ = 74175133445244. Its totient is φ = 74175133445242.

The previous prime is 74175133445197. The next prime is 74175133445293. The reversal of 74175133445243 is 34254433157147.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74175133445243 is a prime.

It is not a weakly prime, because it can be changed into another prime (74175133445293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37087566722621 + 37087566722622.

It is an arithmetic number, because the mean of its divisors is an integer number (37087566722622).

Almost surely, 2^{74175133445243} is an apocalyptic number.

74175133445243 is a deficient number, since it is larger than the sum of its proper divisors (1).

74175133445243 is an equidigital number, since it uses as much as digits as its factorization.

74175133445243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16934400, while the sum is 53.

The spelling of 74175133445243 in words is "seventy-four trillion, one hundred seventy-five billion, one hundred thirty-three million, four hundred forty-five thousand, two hundred forty-three".