74320573260443 has 2 divisors, whose sum is σ = 74320573260444. Its totient is φ = 74320573260442.

The previous prime is 74320573260433. The next prime is 74320573260463. The reversal of 74320573260443 is 34406237502347.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74320573260443 - 2²⁰ = 74320572211867 is a prime.

It is a super-3 number, since 3×74320573260443³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74320573260391 and 74320573260400.

It is not a weakly prime, because it can be changed into another prime (74320573260403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37160286630221 + 37160286630222.

It is an arithmetic number, because the mean of its divisors is an integer number (37160286630222).

Almost surely, 2^{74320573260443} is an apocalyptic number.

74320573260443 is a deficient number, since it is larger than the sum of its proper divisors (1).

74320573260443 is an equidigital number, since it uses as much as digits as its factorization.

74320573260443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 50.

The spelling of 74320573260443 in words is "seventy-four trillion, three hundred twenty billion, five hundred seventy-three million, two hundred sixty thousand, four hundred forty-three".