52404346373 has 2 divisors, whose sum is σ = 52404346374. Its totient is φ = 52404346372.

The previous prime is 52404346339. The next prime is 52404346439. The reversal of 52404346373 is 37364340425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32330557249 + 20073789124 = 179807^2 + 141682^2 .

It is a cyclic number.

It is not a de Polignac number, because 52404346373 - 2²² = 52400152069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52404346373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52404346333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26202173186 + 26202173187.

It is an arithmetic number, because the mean of its divisors is an integer number (26202173187).

Almost surely, 2^52404346373 is an apocalyptic number.

It is an amenable number.

52404346373 is a deficient number, since it is larger than the sum of its proper divisors (1).

52404346373 is an equidigital number, since it uses as much as digits as its factorization.

52404346373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 41.

Adding to 52404346373 its reverse (37364340425), we get a palindrome (89768686798).

The spelling of 52404346373 in words is "fifty-two billion, four hundred four million, three hundred forty-six thousand, three hundred seventy-three".