118456249 has 2 divisors, whose sum is σ = 118456250. Its totient is φ = 118456248.

The previous prime is 118456237. The next prime is 118456253. The reversal of 118456249 is 942654811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78854400 + 39601849 = 8880^2 + 6293^2 .

It is a cyclic number.

It is not a de Polignac number, because 118456249 - 2¹¹ = 118454201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118456649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59228124 + 59228125.

It is an arithmetic number, because the mean of its divisors is an integer number (59228125).

Almost surely, 2^118456249 is an apocalyptic number.

It is an amenable number.

118456249 is a deficient number, since it is larger than the sum of its proper divisors (1).

118456249 is an equidigital number, since it uses as much as digits as its factorization.

118456249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 118456249 is about 10883.7607930347. The cubic root of 118456249 is about 491.1181586730.

The spelling of 118456249 in words is "one hundred eighteen million, four hundred fifty-six thousand, two hundred forty-nine".