1208112097 has 2 divisors, whose sum is σ = 1208112098. Its totient is φ = 1208112096.

The previous prime is 1208112091. The next prime is 1208112119. The reversal of 1208112097 is 7902118021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 763914321 + 444197776 = 27639^2 + 21076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1208112097 - 2¹⁵ = 1208079329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1208112091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604056048 + 604056049.

It is an arithmetic number, because the mean of its divisors is an integer number (604056049).

Almost surely, 2^1208112097 is an apocalyptic number.

It is an amenable number.

1208112097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208112097 is an equidigital number, since it uses as much as digits as its factorization.

1208112097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 1208112097 is about 34757.9069709325. The cubic root of 1208112097 is about 1065.0477461751.

The spelling of 1208112097 in words is "one billion, two hundred eight million, one hundred twelve thousand, ninety-seven".