118110247 has 2 divisors, whose sum is σ = 118110248. Its totient is φ = 118110246.

The previous prime is 118110241. The next prime is 118110257. The reversal of 118110247 is 742011811.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118110247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118110241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59055123 + 59055124.

It is an arithmetic number, because the mean of its divisors is an integer number (59055124).

Almost surely, 2^118110247 is an apocalyptic number.

118110247 is a deficient number, since it is larger than the sum of its proper divisors (1).

118110247 is an equidigital number, since it uses as much as digits as its factorization.

118110247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 118110247 is about 10867.8538359696. The cubic root of 118110247 is about 490.6395189937.

The spelling of 118110247 in words is "one hundred eighteen million, one hundred ten thousand, two hundred forty-seven".