74066333137 has 2 divisors, whose sum is σ = 74066333138. Its totient is φ = 74066333136.

The previous prime is 74066333093. The next prime is 74066333149. The reversal of 74066333137 is 73133366047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62956329921 + 11110003216 = 250911^2 + 105404^2 .

It is a cyclic number.

It is not a de Polignac number, because 74066333137 - 2¹⁹ = 74065808849 is a prime.

It is a super-2 number, since 2×74066333137² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74066333093 and 74066333102.

It is not a weakly prime, because it can be changed into another prime (74066343137) 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, 37033166568 + 37033166569.

It is an arithmetic number, because the mean of its divisors is an integer number (37033166569).

Almost surely, 2^74066333137 is an apocalyptic number.

It is an amenable number.

74066333137 is a deficient number, since it is larger than the sum of its proper divisors (1).

74066333137 is an equidigital number, since it uses as much as digits as its factorization.

74066333137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 571536, while the sum is 43.

The spelling of 74066333137 in words is "seventy-four billion, sixty-six million, three hundred thirty-three thousand, one hundred thirty-seven".