730072866239 has 4 divisors (see below), whose sum is σ = 730102273824. Its totient is φ = 730043458656.

The previous prime is 730072866203. The next prime is 730072866247. The reversal of 730072866239 is 932668270037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730072866239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730072866269) 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, 14666522 + ... + 14716215.

It is an arithmetic number, because the mean of its divisors is an integer number (182525568456).

Almost surely, 2^730072866239 is an apocalyptic number.

730072866239 is a deficient number, since it is larger than the sum of its proper divisors (29407585).

730072866239 is a wasteful number, since it uses less digits than its factorization.

730072866239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29407584.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 730072866239 in words is "seven hundred thirty billion, seventy-two million, eight hundred sixty-six thousand, two hundred thirty-nine".