118286963 has 4 divisors (see below), whose sum is σ = 119616120. Its totient is φ = 116957808.

The previous prime is 118286947. The next prime is 118286977. The reversal of 118286963 is 369682811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369682811 = 97 ⋅3811163.

It is a cyclic number.

It is not a de Polignac number, because 118286963 - 2⁴ = 118286947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118286933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664445 + ... + 664622.

It is an arithmetic number, because the mean of its divisors is an integer number (29904030).

Almost surely, 2^118286963 is an apocalyptic number.

118286963 is a deficient number, since it is larger than the sum of its proper divisors (1329157).

118286963 is an equidigital number, since it uses as much as digits as its factorization.

118286963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329156.

The product of its digits is 124416, while the sum is 44.

The square root of 118286963 is about 10875.9810132236. The cubic root of 118286963 is about 490.8840945756.

The spelling of 118286963 in words is "one hundred eighteen million, two hundred eighty-six thousand, nine hundred sixty-three".