1204200300197 has 2 divisors, whose sum is σ = 1204200300198. Its totient is φ = 1204200300196.

The previous prime is 1204200300187. The next prime is 1204200300227. The reversal of 1204200300197 is 7910030024021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1035898519681 + 168301780516 = 1017791^2 + 410246^2 .

It is an emirp because it is prime and its reverse (7910030024021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1204200300197 - 2¹⁸ = 1204200038053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204200300137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602100150098 + 602100150099.

It is an arithmetic number, because the mean of its divisors is an integer number (602100150099).

Almost surely, 2^{1204200300197} is an apocalyptic number.

It is an amenable number.

1204200300197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204200300197 is an equidigital number, since it uses as much as digits as its factorization.

1204200300197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 1204200300197 in words is "one trillion, two hundred four billion, two hundred million, three hundred thousand, one hundred ninety-seven".