730966545 has 16 divisors (see below), whose sum is σ = 1299496320. Its totient is φ = 389848752.

The previous prime is 730966543. The next prime is 730966567. The reversal of 730966545 is 545669037.

It is not a de Polignac number, because 730966545 - 2¹ = 730966543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 730966545.

It is not an unprimeable number, because it can be changed into a prime (730966543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707149 + ... + 2707418.

It is an arithmetic number, because the mean of its divisors is an integer number (81218520).

Almost surely, 2^730966545 is an apocalyptic number.

It is an amenable number.

730966545 is a deficient number, since it is larger than the sum of its proper divisors (568529775).

730966545 is a wasteful number, since it uses less digits than its factorization.

730966545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414581 (or 5414575 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 730966545 is about 27036.3929731760. The cubic root of 730966545 is about 900.8085511658.

The spelling of 730966545 in words is "seven hundred thirty million, nine hundred sixty-six thousand, five hundred forty-five".