118241983 has 2 divisors, whose sum is σ = 118241984. Its totient is φ = 118241982.

The previous prime is 118241947. The next prime is 118242017. The reversal of 118241983 is 389142811.

It is a strong prime.

It is an emirp because it is prime and its reverse (389142811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118241983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118241923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59120991 + 59120992.

It is an arithmetic number, because the mean of its divisors is an integer number (59120992).

Almost surely, 2^118241983 is an apocalyptic number.

118241983 is a deficient number, since it is larger than the sum of its proper divisors (1).

118241983 is an equidigital number, since it uses as much as digits as its factorization.

118241983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 37.

The square root of 118241983 is about 10873.9129571650. The cubic root of 118241983 is about 490.8218652160.

The spelling of 118241983 in words is "one hundred eighteen million, two hundred forty-one thousand, nine hundred eighty-three".