200064677 has 2 divisors, whose sum is σ = 200064678. Its totient is φ = 200064676.

The previous prime is 200064671. The next prime is 200064691. The reversal of 200064677 is 776460002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191573281 + 8491396 = 13841^2 + 2914^2 .

It is a cyclic number.

It is not a de Polignac number, because 200064677 - 2²⁰ = 199016101 is a prime.

It is a super-2 number, since 2×200064677² = 80051749966228658, which contains 22 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 (200064671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100032338 + 100032339.

It is an arithmetic number, because the mean of its divisors is an integer number (100032339).

Almost surely, 2^200064677 is an apocalyptic number.

It is an amenable number.

200064677 is a deficient number, since it is larger than the sum of its proper divisors (1).

200064677 is an equidigital number, since it uses as much as digits as its factorization.

200064677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 200064677 is about 14144.4221161559. The cubic root of 200064677 is about 584.8665797469.

The spelling of 200064677 in words is "two hundred million, sixty-four thousand, six hundred seventy-seven".