118448773 has 4 divisors (see below), whose sum is σ = 118546848. Its totient is φ = 118350700.

The previous prime is 118448767. The next prime is 118448777. The reversal of 118448773 is 377844811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 377844811 = 19 ⋅19886569.

It is a cyclic number.

It is not a de Polignac number, because 118448773 - 2¹⁷ = 118317701 is a prime.

It is a super-2 number, since 2×118448773² = 28060223650411058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118448777) 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 3 ways as a sum of consecutive naturals, for example, 47203 + ... + 49648.

It is an arithmetic number, because the mean of its divisors is an integer number (29636712).

Almost surely, 2^118448773 is an apocalyptic number.

It is an amenable number.

118448773 is a deficient number, since it is larger than the sum of its proper divisors (98075).

118448773 is an equidigital number, since it uses as much as digits as its factorization.

118448773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98074.

The product of its digits is 150528, while the sum is 43.

The square root of 118448773 is about 10883.4173401556. The cubic root of 118448773 is about 491.1078266541.

The spelling of 118448773 in words is "one hundred eighteen million, four hundred forty-eight thousand, seven hundred seventy-three".