730008506473 has 4 divisors (see below), whose sum is σ = 746985448528. Its totient is φ = 713031564420.

The previous prime is 730008506459. The next prime is 730008506483. The reversal of 730008506473 is 374605800037.

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-730008506473 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 16976942011 = 730008506473 / (7 + 3 + 0 + 0 + 0 + 8 + 5 + 0 + 6 + 4 + 7 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730008506483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8488470963 + ... + 8488471048.

It is an arithmetic number, because the mean of its divisors is an integer number (186746362132).

Almost surely, 2^730008506473 is an apocalyptic number.

It is an amenable number.

730008506473 is a deficient number, since it is larger than the sum of its proper divisors (16976942055).

730008506473 is a wasteful number, since it uses less digits than its factorization.

730008506473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16976942054.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 730008506473 in words is "seven hundred thirty billion, eight million, five hundred six thousand, four hundred seventy-three".