200705671 has 2 divisors, whose sum is σ = 200705672. Its totient is φ = 200705670.

The previous prime is 200705653. The next prime is 200705693. The reversal of 200705671 is 176507002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200705671 - 2⁹ = 200705159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200705171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100352835 + 100352836.

It is an arithmetic number, because the mean of its divisors is an integer number (100352836).

Almost surely, 2^200705671 is an apocalyptic number.

200705671 is a deficient number, since it is larger than the sum of its proper divisors (1).

200705671 is an equidigital number, since it uses as much as digits as its factorization.

200705671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 200705671 is about 14167.0628924982. The cubic root of 200705671 is about 585.4905384663.

The spelling of 200705671 in words is "two hundred million, seven hundred five thousand, six hundred seventy-one".