118347377 has 2 divisors, whose sum is σ = 118347378. Its totient is φ = 118347376.

The previous prime is 118347343. The next prime is 118347401. The reversal of 118347377 is 773743811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113401201 + 4946176 = 10649^2 + 2224^2 .

It is an emirp because it is prime and its reverse (773743811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118347377 - 2²⁰ = 117298801 is a prime.

It is a super-2 number, since 2×118347377² = 28012203285560258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118347277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59173688 + 59173689.

It is an arithmetic number, because the mean of its divisors is an integer number (59173689).

Almost surely, 2^118347377 is an apocalyptic number.

It is an amenable number.

118347377 is a deficient number, since it is larger than the sum of its proper divisors (1).

118347377 is an equidigital number, since it uses as much as digits as its factorization.

118347377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 41.

The square root of 118347377 is about 10878.7580633085. The cubic root of 118347377 is about 490.9676518939.

The spelling of 118347377 in words is "one hundred eighteen million, three hundred forty-seven thousand, three hundred seventy-seven".