243034245097 has 12 divisors (see below), whose sum is σ = 282722232576. Its totient is φ = 208308489480.

The previous prime is 243034245089. The next prime is 243034245151. The reversal of 243034245097 is 790542430342.

It is not a de Polignac number, because 243034245097 - 2³ = 243034245089 is a prime.

It is a super-3 number, since 3×243034245097³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (243034245017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2103208 + ... + 2215750.

It is an arithmetic number, because the mean of its divisors is an integer number (23560186048).

Almost surely, 2^243034245097 is an apocalyptic number.

It is an amenable number.

243034245097 is a deficient number, since it is larger than the sum of its proper divisors (39687987479).

243034245097 is a wasteful number, since it uses less digits than its factorization.

243034245097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156628 (or 156621 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 243034245097 in words is "two hundred forty-three billion, thirty-four million, two hundred forty-five thousand, ninety-seven".