5637469 has 2 divisors, whose sum is σ = 5637470. Its totient is φ = 5637468.

The previous prime is 5637439. The next prime is 5637473. The reversal of 5637469 is 9647365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 1352569 = 2070^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 5637469 - 2⁷ = 5637341 is a prime.

It is a super-2 number, since 2×5637469² = 63562113451922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5637439) 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, 2818734 + 2818735.

It is an arithmetic number, because the mean of its divisors is an integer number (2818735).

Almost surely, 2^5637469 is an apocalyptic number.

It is an amenable number.

5637469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5637469 is an equidigital number, since it uses as much as digits as its factorization.

5637469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 5637469 is about 2374.3354859834. The cubic root of 5637469 is about 177.9759783263.

The spelling of 5637469 in words is "five million, six hundred thirty-seven thousand, four hundred sixty-nine".