118877441 has 2 divisors, whose sum is σ = 118877442. Its totient is φ = 118877440.

The previous prime is 118877431. The next prime is 118877443. The reversal of 118877441 is 144778811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65529025 + 53348416 = 8095^2 + 7304^2 .

It is a cyclic number.

It is not a de Polignac number, because 118877441 - 2¹⁸ = 118615297 is a prime.

It is a Sophie Germain prime.

Together with 118877443, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (118877443) 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, 59438720 + 59438721.

It is an arithmetic number, because the mean of its divisors is an integer number (59438721).

Almost surely, 2^118877441 is an apocalyptic number.

It is an amenable number.

118877441 is a deficient number, since it is larger than the sum of its proper divisors (1).

118877441 is an equidigital number, since it uses as much as digits as its factorization.

118877441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50176, while the sum is 41.

The square root of 118877441 is about 10903.0931849636. The cubic root of 118877441 is about 491.6995557558.

The spelling of 118877441 in words is "one hundred eighteen million, eight hundred seventy-seven thousand, four hundred forty-one".