117001279 has 2 divisors, whose sum is σ = 117001280. Its totient is φ = 117001278.

The previous prime is 117001277. The next prime is 117001319. The reversal of 117001279 is 972100711.

It is a weak prime.

It is an emirp because it is prime and its reverse (972100711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117001279 - 2¹ = 117001277 is a prime.

Together with 117001277, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117001271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58500639 + 58500640.

It is an arithmetic number, because the mean of its divisors is an integer number (58500640).

Almost surely, 2^117001279 is an apocalyptic number.

117001279 is a deficient number, since it is larger than the sum of its proper divisors (1).

117001279 is an equidigital number, since it uses as much as digits as its factorization.

117001279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 117001279 is about 10816.7129480263. The cubic root of 117001279 is about 489.0991068537.

The spelling of 117001279 in words is "one hundred seventeen million, one thousand, two hundred seventy-nine".