117275071 has 4 divisors (see below), whose sum is σ = 117409672. Its totient is φ = 117140472.

The previous prime is 117275063. The next prime is 117275083. The reversal of 117275071 is 170572711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170572711 = 229 ⋅744859.

It is a cyclic number.

It is not a de Polignac number, because 117275071 - 2³ = 117275063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117275021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65985 + ... + 67738.

It is an arithmetic number, because the mean of its divisors is an integer number (29352418).

Almost surely, 2^117275071 is an apocalyptic number.

117275071 is a deficient number, since it is larger than the sum of its proper divisors (134601).

117275071 is an equidigital number, since it uses as much as digits as its factorization.

117275071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134600.

The product of its (nonzero) digits is 3430, while the sum is 31.

The square root of 117275071 is about 10829.3615231924. The cubic root of 117275071 is about 489.4803195067.

The spelling of 117275071 in words is "one hundred seventeen million, two hundred seventy-five thousand, seventy-one".