118236463 has 2 divisors, whose sum is σ = 118236464. Its totient is φ = 118236462.

The previous prime is 118236439. The next prime is 118236499. The reversal of 118236463 is 364632811.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (364632811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118236463 - 2⁵ = 118236431 is a prime.

It is a super-2 number, since 2×118236463² = 27959722365500738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118236403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59118231 + 59118232.

It is an arithmetic number, because the mean of its divisors is an integer number (59118232).

Almost surely, 2^118236463 is an apocalyptic number.

118236463 is a deficient number, since it is larger than the sum of its proper divisors (1).

118236463 is an equidigital number, since it uses as much as digits as its factorization.

118236463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 118236463 is about 10873.6591357280. The cubic root of 118236463 is about 490.8142272666.

The spelling of 118236463 in words is "one hundred eighteen million, two hundred thirty-six thousand, four hundred sixty-three".