73297349 has 2 divisors, whose sum is σ = 73297350. Its totient is φ = 73297348.

The previous prime is 73297339. The next prime is 73297403. The reversal of 73297349 is 94379237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46444225 + 26853124 = 6815^2 + 5182^2 .

It is a cyclic number.

It is not a de Polignac number, because 73297349 - 2⁸ = 73297093 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73297339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36648674 + 36648675.

It is an arithmetic number, because the mean of its divisors is an integer number (36648675).

Almost surely, 2^73297349 is an apocalyptic number.

It is an amenable number.

73297349 is a deficient number, since it is larger than the sum of its proper divisors (1).

73297349 is an equidigital number, since it uses as much as digits as its factorization.

73297349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 44.

The square root of 73297349 is about 8561.3870955588. The cubic root of 73297349 is about 418.5006040319.

The spelling of 73297349 in words is "seventy-three million, two hundred ninety-seven thousand, three hundred forty-nine".