730556741 has 4 divisors (see below), whose sum is σ = 730663500. Its totient is φ = 730449984.

The previous prime is 730556699. The next prime is 730556773. The reversal of 730556741 is 147655037.

730556741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147655037 = 29 ⋅5091553.

It can be written as a sum of positive squares in 2 ways, for example, as 491730625 + 238826116 = 22175^2 + 15454^2 .

It is a cyclic number.

It is not a de Polignac number, because 730556741 - 2¹⁰ = 730555717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730556695 and 730556704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730556791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42356 + ... + 57053.

It is an arithmetic number, because the mean of its divisors is an integer number (182665875).

Almost surely, 2^730556741 is an apocalyptic number.

It is an amenable number.

730556741 is a deficient number, since it is larger than the sum of its proper divisors (106759).

730556741 is an equidigital number, since it uses as much as digits as its factorization.

730556741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106758.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 730556741 is about 27028.8131629933. The cubic root of 730556741 is about 900.6401786831.

It can be divided in two parts, 7305 and 56741, that added together give a palindrome (64046).

The spelling of 730556741 in words is "seven hundred thirty million, five hundred fifty-six thousand, seven hundred forty-one".