118982819 has 8 divisors (see below), whose sum is σ = 121386720. Its totient is φ = 116603136.

The previous prime is 118982797. The next prime is 118982837. The reversal of 118982819 is 918289811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118982819 is a prime.

It is a super-2 number, since 2×118982819² = 28313822434373522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118982839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4037 + ... + 15945.

It is an arithmetic number, because the mean of its divisors is an integer number (15173340).

Almost surely, 2^118982819 is an apocalyptic number.

118982819 is a deficient number, since it is larger than the sum of its proper divisors (2403901).

118982819 is a wasteful number, since it uses less digits than its factorization.

118982819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12109.

The product of its digits is 82944, while the sum is 47.

The square root of 118982819 is about 10907.9245963657. The cubic root of 118982819 is about 491.8448006196.

The spelling of 118982819 in words is "one hundred eighteen million, nine hundred eighty-two thousand, eight hundred nineteen".