74322118901 has 2 divisors, whose sum is σ = 74322118902. Its totient is φ = 74322118900.

The previous prime is 74322118891. The next prime is 74322118921. The reversal of 74322118901 is 10981122347.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43691868676 + 30630250225 = 209026^2 + 175015^2 .

It is a cyclic number.

It is not a de Polignac number, because 74322118901 - 2¹⁸ = 74321856757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74322118921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37161059450 + 37161059451.

It is an arithmetic number, because the mean of its divisors is an integer number (37161059451).

Almost surely, 2^74322118901 is an apocalyptic number.

It is an amenable number.

74322118901 is a deficient number, since it is larger than the sum of its proper divisors (1).

74322118901 is an equidigital number, since it uses as much as digits as its factorization.

74322118901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 74322118901 in words is "seventy-four billion, three hundred twenty-two million, one hundred eighteen thousand, nine hundred one".