204031200200393 has 2 divisors, whose sum is σ = 204031200200394. Its totient is φ = 204031200200392.

The previous prime is 204031200200357. The next prime is 204031200200407. The reversal of 204031200200393 is 393002002130402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203443352909449 + 587847290944 = 14263357^2 + 766712^2 .

It is a cyclic number.

It is not a de Polignac number, because 204031200200393 - 2²⁰ = 204031199151817 is a prime.

It is not a weakly prime, because it can be changed into another prime (204031200203393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102015600100196 + 102015600100197.

It is an arithmetic number, because the mean of its divisors is an integer number (102015600100197).

Almost surely, 2^{204031200200393} is an apocalyptic number.

It is an amenable number.

204031200200393 is a deficient number, since it is larger than the sum of its proper divisors (1).

204031200200393 is an equidigital number, since it uses as much as digits as its factorization.

204031200200393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 204031200200393 its reverse (393002002130402), we get a palindrome (597033202330795).

The spelling of 204031200200393 in words is "two hundred four trillion, thirty-one billion, two hundred million, two hundred thousand, three hundred ninety-three".