730007165 has 4 divisors (see below), whose sum is σ = 876008604. Its totient is φ = 584005728.

The previous prime is 730007153. The next prime is 730007167. The reversal of 730007165 is 561700037.

730007165 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.

It can be written as a sum of positive squares in 2 ways, for example, as 154678969 + 575328196 = 12437^2 + 23986^2 .

It is a cyclic number.

It is not a de Polignac number, because 730007165 - 2⁶ = 730007101 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 (730007167) 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, 73000712 + ... + 73000721.

It is an arithmetic number, because the mean of its divisors is an integer number (219002151).

Almost surely, 2^730007165 is an apocalyptic number.

It is an amenable number.

730007165 is a deficient number, since it is larger than the sum of its proper divisors (146001439).

730007165 is a wasteful number, since it uses less digits than its factorization.

730007165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146001438.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 730007165 is about 27018.6447661610. The cubic root of 730007165 is about 900.4142804660.

The spelling of 730007165 in words is "seven hundred thirty million, seven thousand, one hundred sixty-five".