200364104557 has 2 divisors, whose sum is σ = 200364104558. Its totient is φ = 200364104556.

The previous prime is 200364104533. The next prime is 200364104609. The reversal of 200364104557 is 755401463002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200156917321 + 207187236 = 447389^2 + 14394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200364104557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200364114557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100182052278 + 100182052279.

It is an arithmetic number, because the mean of its divisors is an integer number (100182052279).

Almost surely, 2^200364104557 is an apocalyptic number.

It is an amenable number.

200364104557 is a deficient number, since it is larger than the sum of its proper divisors (1).

200364104557 is an equidigital number, since it uses as much as digits as its factorization.

200364104557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 200364104557 its reverse (755401463002), we get a palindrome (955765567559).

The spelling of 200364104557 in words is "two hundred billion, three hundred sixty-four million, one hundred four thousand, five hundred fifty-seven".