730733917 has 8 divisors (see below), whose sum is σ = 742659840. Its totient is φ = 718853520.

The previous prime is 730733911. The next prime is 730733921. The reversal of 730733917 is 719337037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 730733917 - 2²⁷ = 596516189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 730733917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730733911) 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 7 ways as a sum of consecutive naturals, for example, 21759 + ... + 43987.

It is an arithmetic number, because the mean of its divisors is an integer number (92832480).

Almost surely, 2^730733917 is an apocalyptic number.

It is an amenable number.

730733917 is a deficient number, since it is larger than the sum of its proper divisors (11925923).

730733917 is a wasteful number, since it uses less digits than its factorization.

730733917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22763.

The product of its (nonzero) digits is 83349, while the sum is 40.

The square root of 730733917 is about 27032.0905036958. The cubic root of 730733917 is about 900.7129811169.

The spelling of 730733917 in words is "seven hundred thirty million, seven hundred thirty-three thousand, nine hundred seventeen".