73436329 has 2 divisors, whose sum is σ = 73436330. Its totient is φ = 73436328.

The previous prime is 73436317. The next prime is 73436357. The reversal of 73436329 is 92363437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64722025 + 8714304 = 8045^2 + 2952^2 .

It is a cyclic number.

It is not a de Polignac number, because 73436329 - 2⁷ = 73436201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73436399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36718164 + 36718165.

It is an arithmetic number, because the mean of its divisors is an integer number (36718165).

Almost surely, 2^73436329 is an apocalyptic number.

It is an amenable number.

73436329 is a deficient number, since it is larger than the sum of its proper divisors (1).

73436329 is an equidigital number, since it uses as much as digits as its factorization.

73436329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 37.

The square root of 73436329 is about 8569.4999270669. The cubic root of 73436329 is about 418.7649450670.

The spelling of 73436329 in words is "seventy-three million, four hundred thirty-six thousand, three hundred twenty-nine".