74436575243 has 2 divisors, whose sum is σ = 74436575244. Its totient is φ = 74436575242.

The previous prime is 74436575221. The next prime is 74436575267. The reversal of 74436575243 is 34257563447.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74436575243 - 2⁶ = 74436575179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74436575191 and 74436575200.

It is not a weakly prime, because it can be changed into another prime (74436571243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37218287621 + 37218287622.

It is an arithmetic number, because the mean of its divisors is an integer number (37218287622).

Almost surely, 2^74436575243 is an apocalyptic number.

74436575243 is a deficient number, since it is larger than the sum of its proper divisors (1).

74436575243 is an equidigital number, since it uses as much as digits as its factorization.

74436575243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8467200, while the sum is 50.

The spelling of 74436575243 in words is "seventy-four billion, four hundred thirty-six million, five hundred seventy-five thousand, two hundred forty-three".