1197196027 has 4 divisors (see below), whose sum is σ = 1199974176. Its totient is φ = 1194417880.

The previous prime is 1197196003. The next prime is 1197196051. The reversal of 1197196027 is 7206917911.

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

It is an interprime number because it is at equal distance from previous prime (1197196003) and next prime (1197196051).

It is a cyclic number.

It is not a de Polignac number, because 1197196027 - 2²³ = 1188807419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1197196057) 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 3 ways as a sum of consecutive naturals, for example, 1388428 + ... + 1389289.

It is an arithmetic number, because the mean of its divisors is an integer number (299993544).

Almost surely, 2^1197196027 is an apocalyptic number.

1197196027 is a deficient number, since it is larger than the sum of its proper divisors (2778149).

1197196027 is an equidigital number, since it uses as much as digits as its factorization.

1197196027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778148.

The product of its (nonzero) digits is 47628, while the sum is 43.

The square root of 1197196027 is about 34600.5206174705. The cubic root of 1197196027 is about 1061.8302386937.

The spelling of 1197196027 in words is "one billion, one hundred ninety-seven million, one hundred ninety-six thousand, twenty-seven".