730257003249 has 16 divisors (see below), whose sum is σ = 978837699840. Its totient is φ = 484263617040.

The previous prime is 730257003239. The next prime is 730257003257. The reversal of 730257003249 is 942300752037.

It is not a de Polignac number, because 730257003249 - 2⁴ = 730257003233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 730257003249.

It is not an unprimeable number, because it can be changed into a prime (730257003239) 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 15 ways as a sum of consecutive naturals, for example, 355219 + ... + 1259640.

It is an arithmetic number, because the mean of its divisors is an integer number (61177356240).

Almost surely, 2^730257003249 is an apocalyptic number.

It is an amenable number.

730257003249 is a deficient number, since it is larger than the sum of its proper divisors (248580696591).

730257003249 is a wasteful number, since it uses less digits than its factorization.

730257003249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615660.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 730257003249 in words is "seven hundred thirty billion, two hundred fifty-seven million, three thousand, two hundred forty-nine".