74735326741 has 2 divisors, whose sum is σ = 74735326742. Its totient is φ = 74735326740.

The previous prime is 74735326697. The next prime is 74735326763. The reversal of 74735326741 is 14762353747.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64381450225 + 10353876516 = 253735^2 + 101754^2 .

It is a cyclic number.

It is not a de Polignac number, because 74735326741 - 2²¹ = 74733229589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74735326241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37367663370 + 37367663371.

It is an arithmetic number, because the mean of its divisors is an integer number (37367663371).

Almost surely, 2^74735326741 is an apocalyptic number.

It is an amenable number.

74735326741 is a deficient number, since it is larger than the sum of its proper divisors (1).

74735326741 is an equidigital number, since it uses as much as digits as its factorization.

74735326741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2963520, while the sum is 49.

The spelling of 74735326741 in words is "seventy-four billion, seven hundred thirty-five million, three hundred twenty-six thousand, seven hundred forty-one".