5318237 has 2 divisors, whose sum is σ = 5318238. Its totient is φ = 5318236.

The previous prime is 5318213. The next prime is 5318239. The reversal of 5318237 is 7328135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5112121 + 206116 = 2261^2 + 454^2 .

It is a cyclic number.

It is not a de Polignac number, because 5318237 - 2⁸ = 5317981 is a prime.

Together with 5318239, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5318239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659118 + 2659119.

It is an arithmetic number, because the mean of its divisors is an integer number (2659119).

Almost surely, 2^5318237 is an apocalyptic number.

It is an amenable number.

5318237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5318237 is an equidigital number, since it uses as much as digits as its factorization.

5318237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 5318237 is about 2306.1303085472. The cubic root of 5318237 is about 174.5510888908.

It can be divided in two parts, 5318 and 237, that added together give a palindrome (5555).

The spelling of 5318237 in words is "five million, three hundred eighteen thousand, two hundred thirty-seven".