117451514207 has 2 divisors, whose sum is σ = 117451514208. Its totient is φ = 117451514206.

The previous prime is 117451514161. The next prime is 117451514237. The reversal of 117451514207 is 702415154711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 117451514207 - 2¹⁰ = 117451513183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117451514237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58725757103 + 58725757104.

It is an arithmetic number, because the mean of its divisors is an integer number (58725757104).

Almost surely, 2^117451514207 is an apocalyptic number.

117451514207 is a deficient number, since it is larger than the sum of its proper divisors (1).

117451514207 is an equidigital number, since it uses as much as digits as its factorization.

117451514207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39200, while the sum is 38.

Adding to 117451514207 its reverse (702415154711), we get a palindrome (819866668918).

The spelling of 117451514207 in words is "one hundred seventeen billion, four hundred fifty-one million, five hundred fourteen thousand, two hundred seven".