73003433 has 2 divisors, whose sum is σ = 73003434. Its totient is φ = 73003432.

The previous prime is 73003421. The next prime is 73003451. The reversal of 73003433 is 33430037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69438889 + 3564544 = 8333^2 + 1888^2 .

It is an emirp because it is prime and its reverse (33430037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73003433 - 2⁴ = 73003417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73003399 and 73003408.

It is not a weakly prime, because it can be changed into another prime (73008433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36501716 + 36501717.

It is an arithmetic number, because the mean of its divisors is an integer number (36501717).

Almost surely, 2^73003433 is an apocalyptic number.

It is an amenable number.

73003433 is a deficient number, since it is larger than the sum of its proper divisors (1).

73003433 is an equidigital number, since it uses as much as digits as its factorization.

73003433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 23.

The square root of 73003433 is about 8544.2046440848. The cubic root of 73003433 is about 417.9404709836.

The spelling of 73003433 in words is "seventy-three million, three thousand, four hundred thirty-three".