116678663 has 2 divisors, whose sum is σ = 116678664. Its totient is φ = 116678662.

The previous prime is 116678659. The next prime is 116678707. The reversal of 116678663 is 366876611.

It is an a-pointer prime, because the next prime (116678707) can be obtained adding 116678663 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116678663 - 2² = 116678659 is a prime.

It is a super-2 number, since 2×116678663² = 27227820798935138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116678603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58339331 + 58339332.

It is an arithmetic number, because the mean of its divisors is an integer number (58339332).

Almost surely, 2^116678663 is an apocalyptic number.

116678663 is a deficient number, since it is larger than the sum of its proper divisors (1).

116678663 is an equidigital number, since it uses as much as digits as its factorization.

116678663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 116678663 is about 10801.7898053980. The cubic root of 116678663 is about 488.6491503774.

The spelling of 116678663 in words is "one hundred sixteen million, six hundred seventy-eight thousand, six hundred sixty-three".