200646983 has 2 divisors, whose sum is σ = 200646984. Its totient is φ = 200646982.

The previous prime is 200646961. The next prime is 200646991. The reversal of 200646983 is 389646002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200646983 - 2¹⁰ = 200645959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200646583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100323491 + 100323492.

It is an arithmetic number, because the mean of its divisors is an integer number (100323492).

Almost surely, 2^200646983 is an apocalyptic number.

200646983 is a deficient number, since it is larger than the sum of its proper divisors (1).

200646983 is an equidigital number, since it uses as much as digits as its factorization.

200646983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 200646983 is about 14164.9914578160. The cubic root of 200646983 is about 585.4334654760.

The spelling of 200646983 in words is "two hundred million, six hundred forty-six thousand, nine hundred eighty-three".