1199200097 has 2 divisors, whose sum is σ = 1199200098. Its totient is φ = 1199200096.

The previous prime is 1199200033. The next prime is 1199200099. The reversal of 1199200097 is 7900029911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999571456 + 199628641 = 31616^2 + 14129^2 .

It is a cyclic number.

It is not a de Polignac number, because 1199200097 - 2⁶ = 1199200033 is a prime.

Together with 1199200099, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1199200097.

It is not a weakly prime, because it can be changed into another prime (1199200099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 599600048 + 599600049.

It is an arithmetic number, because the mean of its divisors is an integer number (599600049).

Almost surely, 2^1199200097 is an apocalyptic number.

It is an amenable number.

1199200097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1199200097 is an equidigital number, since it uses as much as digits as its factorization.

1199200097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 38.

The square root of 1199200097 is about 34629.4686213924. The cubic root of 1199200097 is about 1062.4223989830.

The spelling of 1199200097 in words is "one billion, one hundred ninety-nine million, two hundred thousand, ninety-seven".