204301033397 has 2 divisors, whose sum is σ = 204301033398. Its totient is φ = 204301033396.

The previous prime is 204301033379. The next prime is 204301033423. The reversal of 204301033397 is 793330103402.

Together with previous prime (204301033379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202361423716 + 1939609681 = 449846^2 + 44041^2 .

It is a cyclic number.

It is not a de Polignac number, because 204301033397 - 2⁶ = 204301033333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204301030397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102150516698 + 102150516699.

It is an arithmetic number, because the mean of its divisors is an integer number (102150516699).

Almost surely, 2^204301033397 is an apocalyptic number.

It is an amenable number.

204301033397 is a deficient number, since it is larger than the sum of its proper divisors (1).

204301033397 is an equidigital number, since it uses as much as digits as its factorization.

204301033397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

Adding to 204301033397 its reverse (793330103402), we get a palindrome (997631136799).

The spelling of 204301033397 in words is "two hundred four billion, three hundred one million, thirty-three thousand, three hundred ninety-seven".