117610271 has 2 divisors, whose sum is σ = 117610272. Its totient is φ = 117610270.

The previous prime is 117610261. The next prime is 117610279. The reversal of 117610271 is 172016711.

It is a strong prime.

It is an emirp because it is prime and its reverse (172016711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117610271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117610271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117610279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58805135 + 58805136.

It is an arithmetic number, because the mean of its divisors is an integer number (58805136).

Almost surely, 2^117610271 is an apocalyptic number.

117610271 is a deficient number, since it is larger than the sum of its proper divisors (1).

117610271 is an equidigital number, since it uses as much as digits as its factorization.

117610271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 26.

The square root of 117610271 is about 10844.8269234691. The cubic root of 117610271 is about 489.9462262245.

Adding to 117610271 its reverse (172016711), we get a palindrome (289626982).

The spelling of 117610271 in words is "one hundred seventeen million, six hundred ten thousand, two hundred seventy-one".