5633813 has 2 divisors, whose sum is σ = 5633814. Its totient is φ = 5633812.

The previous prime is 5633807. The next prime is 5633821. The reversal of 5633813 is 3183365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5276209 + 357604 = 2297^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 5633813 - 2¹⁸ = 5371669 is a prime.

It is equal to p₃₈₉₃₆₀ and since 5633813 and 389360 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5633833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816906 + 2816907.

It is an arithmetic number, because the mean of its divisors is an integer number (2816907).

Almost surely, 2^5633813 is an apocalyptic number.

It is an amenable number.

5633813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5633813 is an equidigital number, since it uses as much as digits as its factorization.

5633813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 5633813 is about 2373.5654614946. The cubic root of 5633813 is about 177.9374964658.

It can be divided in two parts, 5633 and 813, that added together give a palindrome (6446).

The spelling of 5633813 in words is "five million, six hundred thirty-three thousand, eight hundred thirteen".