52728705923 has 2 divisors, whose sum is σ = 52728705924. Its totient is φ = 52728705922.

The previous prime is 52728705901. The next prime is 52728705929. The reversal of 52728705923 is 32950782725.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52728705923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52728705929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26364352961 + 26364352962.

It is an arithmetic number, because the mean of its divisors is an integer number (26364352962).

Almost surely, 2^52728705923 is an apocalyptic number.

52728705923 is a deficient number, since it is larger than the sum of its proper divisors (1).

52728705923 is an equidigital number, since it uses as much as digits as its factorization.

52728705923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 52728705923 in words is "fifty-two billion, seven hundred twenty-eight million, seven hundred five thousand, nine hundred twenty-three".