1197417097 has 4 divisors (see below), whose sum is σ = 1201194756. Its totient is φ = 1193639440.

The previous prime is 1197417061. The next prime is 1197417103. The reversal of 1197417097 is 7907147911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 600299001 + 597118096 = 24501^2 + 24436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1197417097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1197417037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888354 + ... + 1888987.

It is an arithmetic number, because the mean of its divisors is an integer number (300298689).

Almost surely, 2^1197417097 is an apocalyptic number.

It is an amenable number.

1197417097 is a deficient number, since it is larger than the sum of its proper divisors (3777659).

1197417097 is an equidigital number, since it uses as much as digits as its factorization.

1197417097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777658.

The product of its (nonzero) digits is 111132, while the sum is 46.

The square root of 1197417097 is about 34603.7150751187. The cubic root of 1197417097 is about 1061.8955926147.

The spelling of 1197417097 in words is "one billion, one hundred ninety-seven million, four hundred seventeen thousand, ninety-seven".