118406773 has 2 divisors, whose sum is σ = 118406774. Its totient is φ = 118406772.

The previous prime is 118406759. The next prime is 118406777. The reversal of 118406773 is 377604811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103367889 + 15038884 = 10167^2 + 3878^2 .

It is an emirp because it is prime and its reverse (377604811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118406773 - 2⁵ = 118406741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118406777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59203386 + 59203387.

It is an arithmetic number, because the mean of its divisors is an integer number (59203387).

Almost surely, 2^118406773 is an apocalyptic number.

It is an amenable number.

118406773 is a deficient number, since it is larger than the sum of its proper divisors (1).

118406773 is an equidigital number, since it uses as much as digits as its factorization.

118406773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 118406773 is about 10881.4876280773. The cubic root of 118406773 is about 491.0497735210.

The spelling of 118406773 in words is "one hundred eighteen million, four hundred six thousand, seven hundred seventy-three".