243608055929 has 32 divisors (see below), whose sum is σ = 282705244416. Its totient is φ = 205609697280.

The previous prime is 243608055893. The next prime is 243608055949. The reversal of 243608055929 is 929550806342.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243608055929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243608055949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151027127 + ... + 151028739.

It is an arithmetic number, because the mean of its divisors is an integer number (8834538888).

Almost surely, 2^243608055929 is an apocalyptic number.

It is an amenable number.

243608055929 is a deficient number, since it is larger than the sum of its proper divisors (39097188487).

243608055929 is a wasteful number, since it uses less digits than its factorization.

243608055929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 243608055929 in words is "two hundred forty-three billion, six hundred eight million, fifty-five thousand, nine hundred twenty-nine".