1197199 has 2 divisors, whose sum is σ = 1197200. Its totient is φ = 1197198.

The previous prime is 1197197. The next prime is 1197211. The reversal of 1197199 is 9917911.

It is a weak prime.

It is an emirp because it is prime and its reverse (9917911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1197199 - 2¹ = 1197197 is a prime.

Together with 1197197, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1197193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598599 + 598600.

It is an arithmetic number, because the mean of its divisors is an integer number (598600).

2^1197199 is an apocalyptic number.

1197199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197199 is an equidigital number, since it uses as much as digits as its factorization.

1197199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103, while the sum is 37.

The square root of 1197199 is about 1094.1658923582. The cubic root of 1197199 is about 106.1831117642.

The spelling of 1197199 in words is "one million, one hundred ninety-seven thousand, one hundred ninety-nine".