5391437 has 2 divisors, whose sum is σ = 5391438. Its totient is φ = 5391436.

The previous prime is 5391413. The next prime is 5391439. The reversal of 5391437 is 7341935.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5044516 + 346921 = 2246^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 5391437 - 2⁸ = 5391181 is a prime.

Together with 5391439, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5391439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695718 + 2695719.

It is an arithmetic number, because the mean of its divisors is an integer number (2695719).

Almost surely, 2^5391437 is an apocalyptic number.

It is an amenable number.

5391437 is a deficient number, since it is larger than the sum of its proper divisors (1).

5391437 is an equidigital number, since it uses as much as digits as its factorization.

5391437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11340, while the sum is 32.

The square root of 5391437 is about 2321.9468124830. The cubic root of 5391437 is about 175.3482805507.

The spelling of 5391437 in words is "five million, three hundred ninety-one thousand, four hundred thirty-seven".