730753 has 2 divisors, whose sum is σ = 730754. Its totient is φ = 730752.

The previous prime is 730747. The next prime is 730757. The reversal of 730753 is 357037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 693889 + 36864 = 833^2 + 192^2 .

It is a cyclic number.

It is not a de Polignac number, because 730753 - 2¹⁷ = 599681 is a prime.

It is a super-3 number, since 3×730753³ = 1170666189830003331, which contains 333 as substring.

It is a plaindrome in base 9.

It is not a weakly prime, because it can be changed into another prime (730757) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365376 + 365377.

It is an arithmetic number, because the mean of its divisors is an integer number (365377).

2⁷³⁰⁷⁵³ is an apocalyptic number.

It is an amenable number.

730753 is a deficient number, since it is larger than the sum of its proper divisors (1).

730753 is an equidigital number, since it uses as much as digits as its factorization.

730753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 730753 is about 854.8409208736. The cubic root of 730753 is about 90.0720821707.

The spelling of 730753 in words is "seven hundred thirty thousand, seven hundred fifty-three".