118463197 has 2 divisors, whose sum is σ = 118463198. Its totient is φ = 118463196.

The previous prime is 118463153. The next prime is 118463201. The reversal of 118463197 is 791364811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108388921 + 10074276 = 10411^2 + 3174^2 .

It is a cyclic number.

It is not a de Polignac number, because 118463197 - 2⁷ = 118463069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118463297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59231598 + 59231599.

It is an arithmetic number, because the mean of its divisors is an integer number (59231599).

Almost surely, 2^118463197 is an apocalyptic number.

It is an amenable number.

118463197 is a deficient number, since it is larger than the sum of its proper divisors (1).

118463197 is an equidigital number, since it uses as much as digits as its factorization.

118463197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 118463197 is about 10884.0799794930. The cubic root of 118463197 is about 491.1277605929.

The spelling of 118463197 in words is "one hundred eighteen million, four hundred sixty-three thousand, one hundred ninety-seven".