730765741 has 2 divisors, whose sum is σ = 730765742. Its totient is φ = 730765740.

The previous prime is 730765727. The next prime is 730765769. The reversal of 730765741 is 147567037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 555309225 + 175456516 = 23565^2 + 13246^2 .

It is a cyclic number.

It is not a de Polignac number, because 730765741 - 2⁷ = 730765613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730765694 and 730765703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730765141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365382870 + 365382871.

It is an arithmetic number, because the mean of its divisors is an integer number (365382871).

Almost surely, 2^730765741 is an apocalyptic number.

It is an amenable number.

730765741 is a deficient number, since it is larger than the sum of its proper divisors (1).

730765741 is an equidigital number, since it uses as much as digits as its factorization.

730765741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 730765741 is about 27032.6791310073. The cubic root of 730765741 is about 900.7260564982.

The spelling of 730765741 in words is "seven hundred thirty million, seven hundred sixty-five thousand, seven hundred forty-one".