52763609 has 2 divisors, whose sum is σ = 52763610. Its totient is φ = 52763608.

The previous prime is 52763603. The next prime is 52763611. The reversal of 52763609 is 90636725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52128400 + 635209 = 7220^2 + 797^2 .

It is a cyclic number.

It is not a de Polignac number, because 52763609 - 2¹⁶ = 52698073 is a prime.

Together with 52763611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52763603) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26381804 + 26381805.

It is an arithmetic number, because the mean of its divisors is an integer number (26381805).

Almost surely, 2^52763609 is an apocalyptic number.

It is an amenable number.

52763609 is a deficient number, since it is larger than the sum of its proper divisors (1).

52763609 is an equidigital number, since it uses as much as digits as its factorization.

52763609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 52763609 is about 7263.8563449452. The cubic root of 52763609 is about 375.0692826064.

The spelling of 52763609 in words is "fifty-two million, seven hundred sixty-three thousand, six hundred nine".