730945775 has 12 divisors (see below), whose sum is σ = 1035854832. Its totient is φ = 501219840.

The previous prime is 730945771. The next prime is 730945793. The reversal of 730945775 is 577549037.

It is not a de Polignac number, because 730945775 - 2² = 730945771 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730945771) 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 in 11 ways as a sum of consecutive naturals, for example, 2088242 + ... + 2088591.

It is an arithmetic number, because the mean of its divisors is an integer number (86321236).

Almost surely, 2^730945775 is an apocalyptic number.

730945775 is a deficient number, since it is larger than the sum of its proper divisors (304909057).

730945775 is a wasteful number, since it uses less digits than its factorization.

730945775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176850 (or 4176845 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 47.

The square root of 730945775 is about 27036.0088585575. The cubic root of 730945775 is about 900.8000190969.

The spelling of 730945775 in words is "seven hundred thirty million, nine hundred forty-five thousand, seven hundred seventy-five".