730002163 has 4 divisors (see below), whose sum is σ = 796366008. Its totient is φ = 663638320.

The previous prime is 730002109. The next prime is 730002233. The reversal of 730002163 is 361200037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 730002163 - 2¹⁷ = 729871091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730002863) 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 3 ways as a sum of consecutive naturals, for example, 33181906 + ... + 33181927.

It is an arithmetic number, because the mean of its divisors is an integer number (199091502).

Almost surely, 2^730002163 is an apocalyptic number.

730002163 is a deficient number, since it is larger than the sum of its proper divisors (66363845).

730002163 is a wasteful number, since it uses less digits than its factorization.

730002163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66363844.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 730002163 is about 27018.5522002938. The cubic root of 730002163 is about 900.4122239189.

The spelling of 730002163 in words is "seven hundred thirty million, two thousand, one hundred sixty-three".