118378049 has 2 divisors, whose sum is σ = 118378050. Its totient is φ = 118378048.

The previous prime is 118377983. The next prime is 118378063. The reversal of 118378049 is 940873811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81993025 + 36385024 = 9055^2 + 6032^2 .

It is a cyclic number.

It is not a de Polignac number, because 118378049 - 2⁸ = 118377793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118377997 and 118378015.

It is not a weakly prime, because it can be changed into another prime (118374049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59189024 + 59189025.

It is an arithmetic number, because the mean of its divisors is an integer number (59189025).

Almost surely, 2^118378049 is an apocalyptic number.

It is an amenable number.

118378049 is a deficient number, since it is larger than the sum of its proper divisors (1).

118378049 is an equidigital number, since it uses as much as digits as its factorization.

118378049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 118378049 is about 10880.1676917224. The cubic root of 118378049 is about 491.0100628016.

The spelling of 118378049 in words is "one hundred eighteen million, three hundred seventy-eight thousand, forty-nine".