117206807 has 2 divisors, whose sum is σ = 117206808. Its totient is φ = 117206806.

The previous prime is 117206773. The next prime is 117206819. The reversal of 117206807 is 708602711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117206807 - 2⁶ = 117206743 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117206897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58603403 + 58603404.

It is an arithmetic number, because the mean of its divisors is an integer number (58603404).

Almost surely, 2^117206807 is an apocalyptic number.

117206807 is a deficient number, since it is larger than the sum of its proper divisors (1).

117206807 is an equidigital number, since it uses as much as digits as its factorization.

117206807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 117206807 is about 10826.2092627106. The cubic root of 117206807 is about 489.3853281058.

The spelling of 117206807 in words is "one hundred seventeen million, two hundred six thousand, eight hundred seven".