1210300097 has 2 divisors, whose sum is σ = 1210300098. Its totient is φ = 1210300096.

The previous prime is 1210300079. The next prime is 1210300111. The reversal of 1210300097 is 7900030121.

Together with previous prime (1210300079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1176764416 + 33535681 = 34304^2 + 5791^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210300097 - 2¹⁰ = 1210299073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210300067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605150048 + 605150049.

It is an arithmetic number, because the mean of its divisors is an integer number (605150049).

Almost surely, 2^1210300097 is an apocalyptic number.

It is an amenable number.

1210300097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210300097 is an equidigital number, since it uses as much as digits as its factorization.

1210300097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1210300097 is about 34789.3675855138. The cubic root of 1210300097 is about 1065.6903242600.

The spelling of 1210300097 in words is "one billion, two hundred ten million, three hundred thousand, ninety-seven".