74067066734069 has 2 divisors, whose sum is σ = 74067066734070. Its totient is φ = 74067066734068.

The previous prime is 74067066733987. The next prime is 74067066734071. The reversal of 74067066734069 is 96043766076047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67396908231844 + 6670158502225 = 8209562^2 + 2582665^2 .

It is a cyclic number.

It is not a de Polignac number, because 74067066734069 - 2¹² = 74067066729973 is a prime.

It is a super-2 number, since 2×74067066734069² (a number of 29 digits) contains 22 as substring.

Together with 74067066734071, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 74067066733996 and 74067066734014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74067066134069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37033533367034 + 37033533367035.

It is an arithmetic number, because the mean of its divisors is an integer number (37033533367035).

Almost surely, 2^{74067066734069} is an apocalyptic number.

It is an amenable number.

74067066734069 is a deficient number, since it is larger than the sum of its proper divisors (1).

74067066734069 is an equidigital number, since it uses as much as digits as its factorization.

74067066734069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192036096, while the sum is 65.

The spelling of 74067066734069 in words is "seventy-four trillion, sixty-seven billion, sixty-six million, seven hundred thirty-four thousand, sixty-nine".