116680247 has 2 divisors, whose sum is σ = 116680248. Its totient is φ = 116680246.

The previous prime is 116680243. The next prime is 116680303. The reversal of 116680247 is 742086611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116680247 - 2² = 116680243 is a prime.

It is a super-2 number, since 2×116680247² = 27228560079962018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116680241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58340123 + 58340124.

It is an arithmetic number, because the mean of its divisors is an integer number (58340124).

Almost surely, 2^116680247 is an apocalyptic number.

116680247 is a deficient number, since it is larger than the sum of its proper divisors (1).

116680247 is an equidigital number, since it uses as much as digits as its factorization.

116680247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 116680247 is about 10801.8631263315. The cubic root of 116680247 is about 488.6513616264.

The spelling of 116680247 in words is "one hundred sixteen million, six hundred eighty thousand, two hundred forty-seven".