5633729 has 2 divisors, whose sum is σ = 5633730. Its totient is φ = 5633728.

The previous prime is 5633717. The next prime is 5633737. The reversal of 5633729 is 9273365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3323329 + 2310400 = 1823^2 + 1520^2 .

It is a cyclic number.

It is not a de Polignac number, because 5633729 - 2¹⁶ = 5568193 is a prime.

It is a d-powerful number, because it can be written as 5 + 6⁷ + 3¹² + 3¹⁴ + 7² + 2¹⁵ + 9⁴ .

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (5633759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816864 + 2816865.

It is an arithmetic number, because the mean of its divisors is an integer number (2816865).

Almost surely, 2^5633729 is an apocalyptic number.

It is an amenable number.

5633729 is a deficient number, since it is larger than the sum of its proper divisors (1).

5633729 is an equidigital number, since it uses as much as digits as its factorization.

5633729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 5633729 is about 2373.5477665301. The cubic root of 5633729 is about 177.9366121137.

The spelling of 5633729 in words is "five million, six hundred thirty-three thousand, seven hundred twenty-nine".