118707887 has 2 divisors, whose sum is σ = 118707888. Its totient is φ = 118707886.

The previous prime is 118707829. The next prime is 118707893. The reversal of 118707887 is 788707811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118707887 - 2¹⁶ = 118642351 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 (118707287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59353943 + 59353944.

It is an arithmetic number, because the mean of its divisors is an integer number (59353944).

Almost surely, 2^118707887 is an apocalyptic number.

118707887 is a deficient number, since it is larger than the sum of its proper divisors (1).

118707887 is an equidigital number, since it uses as much as digits as its factorization.

118707887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 175616, while the sum is 47.

The square root of 118707887 is about 10895.3149105476. The cubic root of 118707887 is about 491.4656754005.

The spelling of 118707887 in words is "one hundred eighteen million, seven hundred seven thousand, eight hundred eighty-seven".