117234071 has 2 divisors, whose sum is σ = 117234072. Its totient is φ = 117234070.

The previous prime is 117234067. The next prime is 117234079. The reversal of 117234071 is 170432711.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117234071 - 2² = 117234067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117234071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117234079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58617035 + 58617036.

It is an arithmetic number, because the mean of its divisors is an integer number (58617036).

Almost surely, 2^117234071 is an apocalyptic number.

117234071 is a deficient number, since it is larger than the sum of its proper divisors (1).

117234071 is an equidigital number, since it uses as much as digits as its factorization.

117234071 is an evil number, because the sum of its binary digits is even.

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

The square root of 117234071 is about 10827.4683559916. The cubic root of 117234071 is about 489.4232712011.

Adding to 117234071 its reverse (170432711), we get a palindrome (287666782).

The spelling of 117234071 in words is "one hundred seventeen million, two hundred thirty-four thousand, seventy-one".