201430204097 has 2 divisors, whose sum is σ = 201430204098. Its totient is φ = 201430204096.

The previous prime is 201430204051. The next prime is 201430204121. The reversal of 201430204097 is 790402034102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156411549121 + 45018654976 = 395489^2 + 212176^2 .

It is a cyclic number.

It is not a de Polignac number, because 201430204097 - 2²⁴ = 201413426881 is a prime.

It is not a weakly prime, because it can be changed into another prime (201430204397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100715102048 + 100715102049.

It is an arithmetic number, because the mean of its divisors is an integer number (100715102049).

Almost surely, 2^201430204097 is an apocalyptic number.

It is an amenable number.

201430204097 is a deficient number, since it is larger than the sum of its proper divisors (1).

201430204097 is an equidigital number, since it uses as much as digits as its factorization.

201430204097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 201430204097 its reverse (790402034102), we get a palindrome (991832238199).

The spelling of 201430204097 in words is "two hundred one billion, four hundred thirty million, two hundred four thousand, ninety-seven".