73160609 has 2 divisors, whose sum is σ = 73160610. Its totient is φ = 73160608.

The previous prime is 73160597. The next prime is 73160629. The reversal of 73160609 is 90606137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45859984 + 27300625 = 6772^2 + 5225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73160609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73160629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36580304 + 36580305.

It is an arithmetic number, because the mean of its divisors is an integer number (36580305).

Almost surely, 2^73160609 is an apocalyptic number.

It is an amenable number.

73160609 is a deficient number, since it is larger than the sum of its proper divisors (1).

73160609 is an equidigital number, since it uses as much as digits as its factorization.

73160609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 73160609 is about 8553.3975121001. The cubic root of 73160609 is about 418.2401971815.

The spelling of 73160609 in words is "seventy-three million, one hundred sixty thousand, six hundred nine".