118703863 has 2 divisors, whose sum is σ = 118703864. Its totient is φ = 118703862.

The previous prime is 118703857. The next prime is 118703917. The reversal of 118703863 is 368307811.

It is a weak prime.

It is an emirp because it is prime and its reverse (368307811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118703863 - 2⁵ = 118703831 is a prime.

It is a super-2 number, since 2×118703863² = 28181214182245538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118703803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59351931 + 59351932.

It is an arithmetic number, because the mean of its divisors is an integer number (59351932).

Almost surely, 2^118703863 is an apocalyptic number.

118703863 is a deficient number, since it is larger than the sum of its proper divisors (1).

118703863 is an equidigital number, since it uses as much as digits as its factorization.

118703863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 118703863 is about 10895.1302424524. The cubic root of 118703863 is about 491.4601220480.

The spelling of 118703863 in words is "one hundred eighteen million, seven hundred three thousand, eight hundred sixty-three".