117620207 has 2 divisors, whose sum is σ = 117620208. Its totient is φ = 117620206.

The previous prime is 117620189. The next prime is 117620227. The reversal of 117620207 is 702026711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117620207 - 2⁸ = 117619951 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 (117620227) 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, 58810103 + 58810104.

It is an arithmetic number, because the mean of its divisors is an integer number (58810104).

Almost surely, 2^117620207 is an apocalyptic number.

117620207 is a deficient number, since it is larger than the sum of its proper divisors (1).

117620207 is an equidigital number, since it uses as much as digits as its factorization.

117620207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 117620207 is about 10845.2850123913. The cubic root of 117620207 is about 489.9600231165.

Adding to 117620207 its reverse (702026711), we get a palindrome (819646918).

The spelling of 117620207 in words is "one hundred seventeen million, six hundred twenty thousand, two hundred seven".