116579279 has 2 divisors, whose sum is σ = 116579280. Its totient is φ = 116579278.

The previous prime is 116579237. The next prime is 116579363. The reversal of 116579279 is 972975611.

It is a weak prime.

It is an emirp because it is prime and its reverse (972975611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116579279 - 2¹² = 116575183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116579219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58289639 + 58289640.

It is an arithmetic number, because the mean of its divisors is an integer number (58289640).

Almost surely, 2^116579279 is an apocalyptic number.

116579279 is a deficient number, since it is larger than the sum of its proper divisors (1).

116579279 is an equidigital number, since it uses as much as digits as its factorization.

116579279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 47.

The square root of 116579279 is about 10797.1884766359. The cubic root of 116579279 is about 488.5103712126.

The spelling of 116579279 in words is "one hundred sixteen million, five hundred seventy-nine thousand, two hundred seventy-nine".