200538629 has 2 divisors, whose sum is σ = 200538630. Its totient is φ = 200538628.

The previous prime is 200538623. The next prime is 200538641. The reversal of 200538629 is 926835002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121506529 + 79032100 = 11023^2 + 8890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200538629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200538623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100269314 + 100269315.

It is an arithmetic number, because the mean of its divisors is an integer number (100269315).

Almost surely, 2^200538629 is an apocalyptic number.

It is an amenable number.

200538629 is a deficient number, since it is larger than the sum of its proper divisors (1).

200538629 is an equidigital number, since it uses as much as digits as its factorization.

200538629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 200538629 is about 14161.1662302227. The cubic root of 200538629 is about 585.3280639746.

It can be divided in two parts, 20053 and 8629, that added together give a palindrome (28682).

The spelling of 200538629 in words is "two hundred million, five hundred thirty-eight thousand, six hundred twenty-nine".