73302413 has 2 divisors, whose sum is σ = 73302414. Its totient is φ = 73302412.

The previous prime is 73302407. The next prime is 73302421. The reversal of 73302413 is 31420337.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60248644 + 13053769 = 7762^2 + 3613^2 .

It is a cyclic number.

It is not a de Polignac number, because 73302413 - 2⁸ = 73302157 is a prime.

It is a Sophie Germain 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 (73302433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36651206 + 36651207.

It is an arithmetic number, because the mean of its divisors is an integer number (36651207).

Almost surely, 2^73302413 is an apocalyptic number.

It is an amenable number.

73302413 is a deficient number, since it is larger than the sum of its proper divisors (1).

73302413 is an equidigital number, since it uses as much as digits as its factorization.

73302413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 73302413 is about 8561.6828369194. The cubic root of 73302413 is about 418.5102416622.

The spelling of 73302413 in words is "seventy-three million, three hundred two thousand, four hundred thirteen".