603643354243 has 8 divisors (see below), whose sum is σ = 611463787200. Its totient is φ = 595827405888.

The previous prime is 603643354241. The next prime is 603643354247. The reversal of 603643354243 is 342453346306.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 603643354243 - 2¹ = 603643354241 is a prime.

It is a super-2 number, since 2×603643354243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 603643354243.

It is not an unprimeable number, because it can be changed into a prime (603643354241) 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 7 ways as a sum of consecutive naturals, for example, 849778 + ... + 1389031.

It is an arithmetic number, because the mean of its divisors is an integer number (76432973400).

Almost surely, 2^603643354243 is an apocalyptic number.

603643354243 is a deficient number, since it is larger than the sum of its proper divisors (7820432957).

603643354243 is a wasteful number, since it uses less digits than its factorization.

603643354243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242301.

The product of its (nonzero) digits is 1866240, while the sum is 43.

The spelling of 603643354243 in words is "six hundred three billion, six hundred forty-three million, three hundred fifty-four thousand, two hundred forty-three".