73365263 has 2 divisors, whose sum is σ = 73365264. Its totient is φ = 73365262.

The previous prime is 73365209. The next prime is 73365269. The reversal of 73365263 is 36256337.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73365263 - 2¹⁴ = 73348879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73365269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36682631 + 36682632.

It is an arithmetic number, because the mean of its divisors is an integer number (36682632).

Almost surely, 2^73365263 is an apocalyptic number.

73365263 is a deficient number, since it is larger than the sum of its proper divisors (1).

73365263 is an equidigital number, since it uses as much as digits as its factorization.

73365263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 35.

The square root of 73365263 is about 8565.3524737748. The cubic root of 73365263 is about 418.6298186931.

The spelling of 73365263 in words is "seventy-three million, three hundred sixty-five thousand, two hundred sixty-three".