117141197 has 2 divisors, whose sum is σ = 117141198. Its totient is φ = 117141196.

The previous prime is 117141191. The next prime is 117141257. The reversal of 117141197 is 791141711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100380361 + 16760836 = 10019^2 + 4094^2 .

It is a cyclic number.

It is not a de Polignac number, because 117141197 - 2¹² = 117137101 is a prime.

It is a Chen prime.

It is equal to p_6688031 and since 117141197 and 6688031 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117141191) 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 as a sum of consecutive naturals, namely, 58570598 + 58570599.

It is an arithmetic number, because the mean of its divisors is an integer number (58570599).

Almost surely, 2^117141197 is an apocalyptic number.

It is an amenable number.

117141197 is a deficient number, since it is larger than the sum of its proper divisors (1).

117141197 is an equidigital number, since it uses as much as digits as its factorization.

117141197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 32.

The square root of 117141197 is about 10823.1786920479. The cubic root of 117141197 is about 489.2939950586.

The spelling of 117141197 in words is "one hundred seventeen million, one hundred forty-one thousand, one hundred ninety-seven".