730049 has 2 divisors, whose sum is σ = 730050. Its totient is φ = 730048.

The previous prime is 730033. The next prime is 730069. The reversal of 730049 is 940037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399424 + 330625 = 632^2 + 575^2 .

It is a cyclic number.

It is not a de Polignac number, because 730049 - 2⁴ = 730033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (730069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365024 + 365025.

It is an arithmetic number, because the mean of its divisors is an integer number (365025).

2⁷³⁰⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

730049 is a deficient number, since it is larger than the sum of its proper divisors (1).

730049 is an equidigital number, since it uses as much as digits as its factorization.

730049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 730049 is about 854.4290491316. The cubic root of 730049 is about 90.0431480348.

The spelling of 730049 in words is "seven hundred thirty thousand, forty-nine".