1198095097 has 8 divisors (see below), whose sum is σ = 1205964936. Its totient is φ = 1190243712.

The previous prime is 1198095091. The next prime is 1198095131. The reversal of 1198095097 is 7905908911.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1155728016 + 42367081 = 33996^2 + 6509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1198095097 - 2⁷ = 1198094969 is a prime.

It is a super-2 number, since 2×1198095097² = 2870863722910878818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1198095097.

It is not an unprimeable number, because it can be changed into a prime (1198095091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140253 + ... + 148549.

It is an arithmetic number, because the mean of its divisors is an integer number (150745617).

Almost surely, 2^1198095097 is an apocalyptic number.

It is an amenable number.

1198095097 is a deficient number, since it is larger than the sum of its proper divisors (7869839).

1198095097 is an equidigital number, since it uses as much as digits as its factorization.

1198095097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227.

The product of its (nonzero) digits is 204120, while the sum is 49.

The square root of 1198095097 is about 34613.5103247273. The cubic root of 1198095097 is about 1062.0959765273.

The spelling of 1198095097 in words is "one billion, one hundred ninety-eight million, ninety-five thousand, ninety-seven".