52404436723 has 2 divisors, whose sum is σ = 52404436724. Its totient is φ = 52404436722.

The previous prime is 52404436661. The next prime is 52404436729. The reversal of 52404436723 is 32763440425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52404436723 is a prime.

It is not a weakly prime, because it can be changed into another prime (52404436729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26202218361 + 26202218362.

It is an arithmetic number, because the mean of its divisors is an integer number (26202218362).

Almost surely, 2^52404436723 is an apocalyptic number.

52404436723 is a deficient number, since it is larger than the sum of its proper divisors (1).

52404436723 is an equidigital number, since it uses as much as digits as its factorization.

52404436723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 52404436723 in words is "fifty-two billion, four hundred four million, four hundred thirty-six thousand, seven hundred twenty-three".