200368366673 has 2 divisors, whose sum is σ = 200368366674. Its totient is φ = 200368366672.

The previous prime is 200368366631. The next prime is 200368366697. The reversal of 200368366673 is 376663863002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188266606609 + 12101760064 = 433897^2 + 110008^2 .

It is a cyclic number.

It is not a de Polignac number, because 200368366673 - 2⁸ = 200368366417 is a prime.

It is not a weakly prime, because it can be changed into another prime (200368326673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100184183336 + 100184183337.

It is an arithmetic number, because the mean of its divisors is an integer number (100184183337).

Almost surely, 2^200368366673 is an apocalyptic number.

It is an amenable number.

200368366673 is a deficient number, since it is larger than the sum of its proper divisors (1).

200368366673 is an equidigital number, since it uses as much as digits as its factorization.

200368366673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 200368366673 in words is "two hundred billion, three hundred sixty-eight million, three hundred sixty-six thousand, six hundred seventy-three".