243097916039 has 8 divisors (see below), whose sum is σ = 272365233168. Its totient is φ = 215025183360.

The previous prime is 243097916027. The next prime is 243097916041. The reversal of 243097916039 is 930619790342.

It is a happy number.

243097916039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 243097916039 - 2⁴ = 243097916023 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 (243097919039) 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, 298645682 + ... + 298646495.

It is an arithmetic number, because the mean of its divisors is an integer number (34045654146).

Almost surely, 2^243097916039 is an apocalyptic number.

243097916039 is a deficient number, since it is larger than the sum of its proper divisors (29267317129).

243097916039 is a wasteful number, since it uses less digits than its factorization.

243097916039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597292225.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The spelling of 243097916039 in words is "two hundred forty-three billion, ninety-seven million, nine hundred sixteen thousand, thirty-nine".