730466002316621 has 4 divisors (see below), whose sum is σ = 730466173752000. Its totient is φ = 730465830881244.

The previous prime is 730466002316543. The next prime is 730466002316651. The reversal of 730466002316621 is 126613200664037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730466002316621 is a prime.

It is a super-2 number, since 2×730466002316621² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730466002316651) 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, 79159091 + ... + 87903888.

It is an arithmetic number, because the mean of its divisors is an integer number (182616543438000).

Almost surely, 2^{730466002316621} is an apocalyptic number.

It is an amenable number.

730466002316621 is a deficient number, since it is larger than the sum of its proper divisors (171435379).

730466002316621 is a wasteful number, since it uses less digits than its factorization.

730466002316621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171435378.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 730466002316621 in words is "seven hundred thirty trillion, four hundred sixty-six billion, two million, three hundred sixteen thousand, six hundred twenty-one".