730073607903 has 6 divisors (see below), whose sum is σ = 1054550766984. Its totient is φ = 486715738596.

The previous prime is 730073607877. The next prime is 730073607911. The reversal of 730073607903 is 309706370037.

It is a happy number.

730073607903 is a `hidden beast` number, since 7 + 30 + 0 + 7 + 3 + 607 + 9 + 0 + 3 = 666.

It is not a de Polignac number, because 730073607903 - 2⁶ = 730073607839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730073607953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40559644875 + ... + 40559644892.

It is an arithmetic number, because the mean of its divisors is an integer number (175758461164).

Almost surely, 2^730073607903 is an apocalyptic number.

730073607903 is a deficient number, since it is larger than the sum of its proper divisors (324477159081).

730073607903 is a wasteful number, since it uses less digits than its factorization.

730073607903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81119289773 (or 81119289770 counting only the distinct ones).

The product of its (nonzero) digits is 500094, while the sum is 45.

The spelling of 730073607903 in words is "seven hundred thirty billion, seventy-three million, six hundred seven thousand, nine hundred three".