117571079 has 2 divisors, whose sum is σ = 117571080. Its totient is φ = 117571078.

The previous prime is 117571061. The next prime is 117571087. The reversal of 117571079 is 970175711.

It is a strong prime.

It is an emirp because it is prime and its reverse (970175711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117571079 - 2²⁰ = 116522503 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117571679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58785539 + 58785540.

It is an arithmetic number, because the mean of its divisors is an integer number (58785540).

Almost surely, 2^117571079 is an apocalyptic number.

117571079 is a deficient number, since it is larger than the sum of its proper divisors (1).

117571079 is an equidigital number, since it uses as much as digits as its factorization.

117571079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15435, while the sum is 38.

The square root of 117571079 is about 10843.0198284426. The cubic root of 117571079 is about 489.8917975716.

The spelling of 117571079 in words is "one hundred seventeen million, five hundred seventy-one thousand, seventy-nine".