73673003 has 2 divisors, whose sum is σ = 73673004. Its totient is φ = 73673002.

The previous prime is 73672981. The next prime is 73673009. The reversal of 73673003 is 30037637.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73673003 is a prime.

It is a super-2 number, since 2×73673003² = 10855422742076018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73673009) 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, 36836501 + 36836502.

It is an arithmetic number, because the mean of its divisors is an integer number (36836502).

Almost surely, 2^73673003 is an apocalyptic number.

73673003 is a deficient number, since it is larger than the sum of its proper divisors (1).

73673003 is an equidigital number, since it uses as much as digits as its factorization.

73673003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 73673003 is about 8583.2979093120. The cubic root of 73673003 is about 419.2143343236.

The spelling of 73673003 in words is "seventy-three million, six hundred seventy-three thousand, three".