116993447 has 2 divisors, whose sum is σ = 116993448. Its totient is φ = 116993446.

The previous prime is 116993389. The next prime is 116993449. The reversal of 116993447 is 744399611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116993447 - 2¹⁰ = 116992423 is a prime.

Together with 116993449, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 116993398 and 116993407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116993449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58496723 + 58496724.

It is an arithmetic number, because the mean of its divisors is an integer number (58496724).

Almost surely, 2^116993447 is an apocalyptic number.

116993447 is a deficient number, since it is larger than the sum of its proper divisors (1).

116993447 is an equidigital number, since it uses as much as digits as its factorization.

116993447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 116993447 is about 10816.3509096183. The cubic root of 116993447 is about 489.0881932702.

The spelling of 116993447 in words is "one hundred sixteen million, nine hundred ninety-three thousand, four hundred forty-seven".