118448777 has 2 divisors, whose sum is σ = 118448778. Its totient is φ = 118448776.

The previous prime is 118448767. The next prime is 118448791. The reversal of 118448777 is 777844811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93238336 + 25210441 = 9656^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 118448777 - 2¹⁰ = 118447753 is a prime.

It is a super-2 number, since 2×118448777² = 28060225545591458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118448767) 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 as a sum of consecutive naturals, namely, 59224388 + 59224389.

It is an arithmetic number, because the mean of its divisors is an integer number (59224389).

Almost surely, 2^118448777 is an apocalyptic number.

It is an amenable number.

118448777 is a deficient number, since it is larger than the sum of its proper divisors (1).

118448777 is an equidigital number, since it uses as much as digits as its factorization.

118448777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 351232, while the sum is 47.

The square root of 118448777 is about 10883.4175239214. The cubic root of 118448777 is about 491.1078321823.

The spelling of 118448777 in words is "one hundred eighteen million, four hundred forty-eight thousand, seven hundred seventy-seven".