730992991243 has 12 divisors (see below), whose sum is σ = 749010287952. Its totient is φ = 713266794240.

The previous prime is 730992991229. The next prime is 730992991273. The reversal of 730992991243 is 342199299037.

It is not a de Polignac number, because 730992991243 - 2¹³ = 730992983051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730992991273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120921 + ... + 1215157.

It is an arithmetic number, because the mean of its divisors is an integer number (62417523996).

Almost surely, 2^730992991243 is an apocalyptic number.

730992991243 is a deficient number, since it is larger than the sum of its proper divisors (18017296709).

730992991243 is an equidigital number, since it uses as much as digits as its factorization.

730992991243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094502 (or 1094405 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 58.

The spelling of 730992991243 in words is "seven hundred thirty billion, nine hundred ninety-two million, nine hundred ninety-one thousand, two hundred forty-three".