74067309229 has 2 divisors, whose sum is σ = 74067309230. Its totient is φ = 74067309228.

The previous prime is 74067309191. The next prime is 74067309241. The reversal of 74067309229 is 92290376047.

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., 45776742025 + 28290567204 = 213955^2 + 168198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74067309229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74067309289) 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, 37033654614 + 37033654615.

It is an arithmetic number, because the mean of its divisors is an integer number (37033654615).

Almost surely, 2^74067309229 is an apocalyptic number.

It is an amenable number.

74067309229 is a deficient number, since it is larger than the sum of its proper divisors (1).

74067309229 is an equidigital number, since it uses as much as digits as its factorization.

74067309229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 74067309229 in words is "seventy-four billion, sixty-seven million, three hundred nine thousand, two hundred twenty-nine".