74345103841 has 2 divisors, whose sum is σ = 74345103842. Its totient is φ = 74345103840.

The previous prime is 74345103823. The next prime is 74345103871. The reversal of 74345103841 is 14830154347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37450377441 + 36894726400 = 193521^2 + 192080^2 .

It is an emirp because it is prime and its reverse (14830154347) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74345103841 - 2⁵ = 74345103809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74345103794 and 74345103803.

It is not a weakly prime, because it can be changed into another prime (74345103871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37172551920 + 37172551921.

It is an arithmetic number, because the mean of its divisors is an integer number (37172551921).

Almost surely, 2^74345103841 is an apocalyptic number.

It is an amenable number.

74345103841 is a deficient number, since it is larger than the sum of its proper divisors (1).

74345103841 is an equidigital number, since it uses as much as digits as its factorization.

74345103841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 74345103841 in words is "seventy-four billion, three hundred forty-five million, one hundred three thousand, eight hundred forty-one".