243460254362249 has 8 divisors (see below), whose sum is σ = 243693132266880. Its totient is φ = 243227382890800.

The previous prime is 243460254362239. The next prime is 243460254362267. The reversal of 243460254362249 is 942263452064342.

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 243460254362249 - 2³² = 243455959394953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243460254362194 and 243460254362203.

It is not an unprimeable number, because it can be changed into a prime (243460254362239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75901904 + ... + 79044414.

It is an arithmetic number, because the mean of its divisors is an integer number (30461641533360).

Almost surely, 2^{243460254362249} is an apocalyptic number.

It is an amenable number.

243460254362249 is a deficient number, since it is larger than the sum of its proper divisors (232877904631).

243460254362249 is a wasteful number, since it uses less digits than its factorization.

243460254362249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216591.

The product of its (nonzero) digits is 59719680, while the sum is 56.

The spelling of 243460254362249 in words is "two hundred forty-three trillion, four hundred sixty billion, two hundred fifty-four million, three hundred sixty-two thousand, two hundred forty-nine".