200253643 has 2 divisors, whose sum is σ = 200253644. Its totient is φ = 200253642.

The previous prime is 200253637. The next prime is 200253653. The reversal of 200253643 is 346352002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200253643 is a prime.

It is equal to p_11092363 and since 200253643 and 11092363 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (200253653) 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, 100126821 + 100126822.

It is an arithmetic number, because the mean of its divisors is an integer number (100126822).

Almost surely, 2^200253643 is an apocalyptic number.

200253643 is a deficient number, since it is larger than the sum of its proper divisors (1).

200253643 is an equidigital number, since it uses as much as digits as its factorization.

200253643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 200253643 is about 14151.1004165754. The cubic root of 200253643 is about 585.0506620843.

The spelling of 200253643 in words is "two hundred million, two hundred fifty-three thousand, six hundred forty-three".