119847197 has 2 divisors, whose sum is σ = 119847198. Its totient is φ = 119847196.

The previous prime is 119847191. The next prime is 119847199. The reversal of 119847197 is 791748911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84254041 + 35593156 = 9179^2 + 5966^2 .

It is a cyclic number.

It is not a de Polignac number, because 119847197 - 2²² = 115652893 is a prime.

Together with 119847199, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119847191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59923598 + 59923599.

It is an arithmetic number, because the mean of its divisors is an integer number (59923599).

Almost surely, 2^119847197 is an apocalyptic number.

It is an amenable number.

119847197 is a deficient number, since it is larger than the sum of its proper divisors (1).

119847197 is an equidigital number, since it uses as much as digits as its factorization.

119847197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 47.

The square root of 119847197 is about 10947.4744576089. The cubic root of 119847197 is about 493.0329678274.

The spelling of 119847197 in words is "one hundred nineteen million, eight hundred forty-seven thousand, one hundred ninety-seven".