730664643073 has 8 divisors (see below), whose sum is σ = 744585955200. Its totient is φ = 716748337968.

The previous prime is 730664643061. The next prime is 730664643089. The reversal of 730664643073 is 370346466037.

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 730664643073 - 2¹³ = 730664634881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730664643053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956463 + ... + 1541476.

It is an arithmetic number, because the mean of its divisors is an integer number (93073244400).

Almost surely, 2^730664643073 is an apocalyptic number.

It is an amenable number.

730664643073 is a deficient number, since it is larger than the sum of its proper divisors (13921312127).

730664643073 is a wasteful number, since it uses less digits than its factorization.

730664643073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503511.

The product of its (nonzero) digits is 4572288, while the sum is 49.

The spelling of 730664643073 in words is "seven hundred thirty billion, six hundred sixty-four million, six hundred forty-three thousand, seventy-three".