73650361 has 2 divisors, whose sum is σ = 73650362. Its totient is φ = 73650360.

The previous prime is 73650331. The next prime is 73650371. The reversal of 73650361 is 16305637.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49787136 + 23863225 = 7056^2 + 4885^2 .

It is a cyclic number.

It is not a de Polignac number, because 73650361 - 2⁷ = 73650233 is a prime.

It is not a weakly prime, because it can be changed into another prime (73650331) 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, 36825180 + 36825181.

It is an arithmetic number, because the mean of its divisors is an integer number (36825181).

Almost surely, 2^73650361 is an apocalyptic number.

It is an amenable number.

73650361 is a deficient number, since it is larger than the sum of its proper divisors (1).

73650361 is an equidigital number, since it uses as much as digits as its factorization.

73650361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 73650361 is about 8581.9788510576. The cubic root of 73650361 is about 419.1713840654.

Adding to 73650361 its reverse (16305637), we get a palindrome (89955998).

The spelling of 73650361 in words is "seventy-three million, six hundred fifty thousand, three hundred sixty-one".