118148773 has 2 divisors, whose sum is σ = 118148774. Its totient is φ = 118148772.

The previous prime is 118148743. The next prime is 118148777. The reversal of 118148773 is 377841811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71267364 + 46881409 = 8442^2 + 6847^2 .

It is an emirp because it is prime and its reverse (377841811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118148773 - 2¹⁷ = 118017701 is a prime.

It is a super-2 number, since 2×118148773² = 27918265122811058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118148777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59074386 + 59074387.

It is an arithmetic number, because the mean of its divisors is an integer number (59074387).

Almost surely, 2^118148773 is an apocalyptic number.

It is an amenable number.

118148773 is a deficient number, since it is larger than the sum of its proper divisors (1).

118148773 is an equidigital number, since it uses as much as digits as its factorization.

118148773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 40.

The square root of 118148773 is about 10869.6261665248. The cubic root of 118148773 is about 490.6928599011.

The spelling of 118148773 in words is "one hundred eighteen million, one hundred forty-eight thousand, seven hundred seventy-three".