73343503 has 2 divisors, whose sum is σ = 73343504. Its totient is φ = 73343502.

The previous prime is 73343461. The next prime is 73343539. The reversal of 73343503 is 30534337.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73343503 is a prime.

It is a super-2 number, since 2×73343503² = 10758538864622018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73343003) 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, 36671751 + 36671752.

It is an arithmetic number, because the mean of its divisors is an integer number (36671752).

Almost surely, 2^73343503 is an apocalyptic number.

73343503 is a deficient number, since it is larger than the sum of its proper divisors (1).

73343503 is an equidigital number, since it uses as much as digits as its factorization.

73343503 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 28.

The square root of 73343503 is about 8564.0821457994. The cubic root of 73343503 is about 418.5884263264.

The spelling of 73343503 in words is "seventy-three million, three hundred forty-three thousand, five hundred three".