243725046763 has 4 divisors (see below), whose sum is σ = 265881869208. Its totient is φ = 221568224320.

The previous prime is 243725046743. The next prime is 243725046787. The reversal of 243725046763 is 367640527342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 243725046763 - 2³³ = 235135112171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243725046713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11078411206 + ... + 11078411227.

It is an arithmetic number, because the mean of its divisors is an integer number (66470467302).

Almost surely, 2^243725046763 is an apocalyptic number.

243725046763 is a deficient number, since it is larger than the sum of its proper divisors (22156822445).

243725046763 is a wasteful number, since it uses less digits than its factorization.

243725046763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22156822444.

The product of its (nonzero) digits is 5080320, while the sum is 49.

The spelling of 243725046763 in words is "two hundred forty-three billion, seven hundred twenty-five million, forty-six thousand, seven hundred sixty-three".