52684369 has 2 divisors, whose sum is σ = 52684370. Its totient is φ = 52684368.

The previous prime is 52684367. The next prime is 52684381. The reversal of 52684369 is 96348625.

52684369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47334400 + 5349969 = 6880^2 + 2313^2 .

It is a cyclic number.

It is not a de Polignac number, because 52684369 - 2¹ = 52684367 is a prime.

It is a super-2 number, since 2×52684369² = 5551285473856322, which contains 22 as substring.

Together with 52684367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52684363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26342184 + 26342185.

It is an arithmetic number, because the mean of its divisors is an integer number (26342185).

Almost surely, 2^52684369 is an apocalyptic number.

It is an amenable number.

52684369 is a deficient number, since it is larger than the sum of its proper divisors (1).

52684369 is an equidigital number, since it uses as much as digits as its factorization.

52684369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 52684369 is about 7258.3998925383. The cubic root of 52684369 is about 374.8814297728.

The spelling of 52684369 in words is "fifty-two million, six hundred eighty-four thousand, three hundred sixty-nine".