73363481 has 2 divisors, whose sum is σ = 73363482. Its totient is φ = 73363480.

The previous prime is 73363447. The next prime is 73363487. The reversal of 73363481 is 18436337.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72403081 + 960400 = 8509^2 + 980^2 .

It is an emirp because it is prime and its reverse (18436337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73363481 - 2²⁶ = 6254617 is a prime.

It is a super-2 number, since 2×73363481² = 10764400688874722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (73363487) 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, 36681740 + 36681741.

It is an arithmetic number, because the mean of its divisors is an integer number (36681741).

Almost surely, 2^73363481 is an apocalyptic number.

It is an amenable number.

73363481 is a deficient number, since it is larger than the sum of its proper divisors (1).

73363481 is an equidigital number, since it uses as much as digits as its factorization.

73363481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 73363481 is about 8565.2484494030. The cubic root of 73363481 is about 418.6264292399.

The spelling of 73363481 in words is "seventy-three million, three hundred sixty-three thousand, four hundred eighty-one".