200648471 has 2 divisors, whose sum is σ = 200648472. Its totient is φ = 200648470.

The previous prime is 200648401. The next prime is 200648491. The reversal of 200648471 is 174846002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200648471 is a prime.

It is a super-3 number, since 3×200648471³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200648401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100324235 + 100324236.

It is an arithmetic number, because the mean of its divisors is an integer number (100324236).

Almost surely, 2^200648471 is an apocalyptic number.

200648471 is a deficient number, since it is larger than the sum of its proper divisors (1).

200648471 is an equidigital number, since it uses as much as digits as its factorization.

200648471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 200648471 is about 14165.0439815766. The cubic root of 200648471 is about 585.4349126658.

The spelling of 200648471 in words is "two hundred million, six hundred forty-eight thousand, four hundred seventy-one".