117246071 has 4 divisors (see below), whose sum is σ = 117682200. Its totient is φ = 116809944.

The previous prime is 117246053. The next prime is 117246089. The reversal of 117246071 is 170642711.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (117246053) and next prime (117246089).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117246071 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 (117242071) 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, 217661 + ... + 218198.

It is an arithmetic number, because the mean of its divisors is an integer number (29420550).

Almost surely, 2^117246071 is an apocalyptic number.

117246071 is a deficient number, since it is larger than the sum of its proper divisors (436129).

117246071 is an equidigital number, since it uses as much as digits as its factorization.

117246071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436128.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 117246071 is about 10828.0224879707. The cubic root of 117246071 is about 489.4399696427.

Adding to 117246071 its reverse (170642711), we get a palindrome (287888782).

The spelling of 117246071 in words is "one hundred seventeen million, two hundred forty-six thousand, seventy-one".