73508003 has 2 divisors, whose sum is σ = 73508004. Its totient is φ = 73508002.

The previous prime is 73507963. The next prime is 73508009. The reversal of 73508003 is 30080537.

It is a strong prime.

It is an emirp because it is prime and its reverse (30080537) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73508003 - 2⁶ = 73507939 is a prime.

It is not a weakly prime, because it can be changed into another prime (73508009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36754001 + 36754002.

It is an arithmetic number, because the mean of its divisors is an integer number (36754002).

Almost surely, 2^73508003 is an apocalyptic number.

73508003 is a deficient number, since it is larger than the sum of its proper divisors (1).

73508003 is an equidigital number, since it uses as much as digits as its factorization.

73508003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 73508003 is about 8573.6808314749. The cubic root of 73508003 is about 418.9011392351.

The spelling of 73508003 in words is "seventy-three million, five hundred eight thousand, three".