118707287 has 2 divisors, whose sum is σ = 118707288. Its totient is φ = 118707286.

The previous prime is 118707263. The next prime is 118707293. The reversal of 118707287 is 782707811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118707287 - 2⁶ = 118707223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118707887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59353643 + 59353644.

It is an arithmetic number, because the mean of its divisors is an integer number (59353644).

Almost surely, 2^118707287 is an apocalyptic number.

118707287 is a deficient number, since it is larger than the sum of its proper divisors (1).

118707287 is an equidigital number, since it uses as much as digits as its factorization.

118707287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43904, while the sum is 41.

The square root of 118707287 is about 10895.2873757419. The cubic root of 118707287 is about 491.4648473738.

The spelling of 118707287 in words is "one hundred eighteen million, seven hundred seven thousand, two hundred eighty-seven".