73030007 has 2 divisors, whose sum is σ = 73030008. Its totient is φ = 73030006.

The previous prime is 73029997. The next prime is 73030051. The reversal of 73030007 is 70003037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73030007 - 2¹⁰ = 73028983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73030807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36515003 + 36515004.

It is an arithmetic number, because the mean of its divisors is an integer number (36515004).

Almost surely, 2^73030007 is an apocalyptic number.

73030007 is a deficient number, since it is larger than the sum of its proper divisors (1).

73030007 is an equidigital number, since it uses as much as digits as its factorization.

73030007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 20.

The square root of 73030007 is about 8545.7595917508. The cubic root of 73030007 is about 417.9911763741.

The spelling of 73030007 in words is "seventy-three million, thirty thousand, seven".