117420067 has 2 divisors, whose sum is σ = 117420068. Its totient is φ = 117420066.

The previous prime is 117420047. The next prime is 117420073. The reversal of 117420067 is 760024711.

It is a strong prime.

It is an emirp because it is prime and its reverse (760024711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117420067 - 2¹¹ = 117418019 is a prime.

It is not a weakly prime, because it can be changed into another prime (117420047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58710033 + 58710034.

It is an arithmetic number, because the mean of its divisors is an integer number (58710034).

Almost surely, 2^117420067 is an apocalyptic number.

117420067 is a deficient number, since it is larger than the sum of its proper divisors (1).

117420067 is an equidigital number, since it uses as much as digits as its factorization.

117420067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 117420067 is about 10836.0540327187. The cubic root of 117420067 is about 489.6819635510.

Adding to 117420067 its reverse (760024711), we get a palindrome (877444778).

The spelling of 117420067 in words is "one hundred seventeen million, four hundred twenty thousand, sixty-seven".