74035021733 has 2 divisors, whose sum is σ = 74035021734. Its totient is φ = 74035021732.

The previous prime is 74035021703. The next prime is 74035021787. The reversal of 74035021733 is 33712053047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70136517889 + 3898503844 = 264833^2 + 62438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74035021733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74035021693 and 74035021702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74035021703) 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, 37017510866 + 37017510867.

It is an arithmetic number, because the mean of its divisors is an integer number (37017510867).

Almost surely, 2^74035021733 is an apocalyptic number.

It is an amenable number.

74035021733 is a deficient number, since it is larger than the sum of its proper divisors (1).

74035021733 is an equidigital number, since it uses as much as digits as its factorization.

74035021733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 74035021733 in words is "seventy-four billion, thirty-five million, twenty-one thousand, seven hundred thirty-three".