118647085279 has 2 divisors, whose sum is σ = 118647085280. Its totient is φ = 118647085278.

The previous prime is 118647085231. The next prime is 118647085289. The reversal of 118647085279 is 972580746811.

It is a strong prime.

It is an emirp because it is prime and its reverse (972580746811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118647085279 - 2²¹ = 118644988127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118647085289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59323542639 + 59323542640.

It is an arithmetic number, because the mean of its divisors is an integer number (59323542640).

Almost surely, 2^118647085279 is an apocalyptic number.

118647085279 is a deficient number, since it is larger than the sum of its proper divisors (1).

118647085279 is an equidigital number, since it uses as much as digits as its factorization.

118647085279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 118647085279 in words is "one hundred eighteen billion, six hundred forty-seven million, eighty-five thousand, two hundred seventy-nine".