5269309 has 2 divisors, whose sum is σ = 5269310. Its totient is φ = 5269308.

The previous prime is 5269307. The next prime is 5269339. The reversal of 5269309 is 9039625.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4743684 + 525625 = 2178^2 + 725^2 .

It is a cyclic number.

It is not a de Polignac number, because 5269309 - 2¹ = 5269307 is a prime.

Together with 5269307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5269307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2634654 + 2634655.

It is an arithmetic number, because the mean of its divisors is an integer number (2634655).

Almost surely, 2^5269309 is an apocalyptic number.

It is an amenable number.

5269309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5269309 is an equidigital number, since it uses as much as digits as its factorization.

5269309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 5269309 is about 2295.4975495522. The cubic root of 5269309 is about 174.0141464695.

The spelling of 5269309 in words is "five million, two hundred sixty-nine thousand, three hundred nine".