918321161179 has 2 divisors, whose sum is σ = 918321161180. Its totient is φ = 918321161178.

The previous prime is 918321161171. The next prime is 918321161237. The reversal of 918321161179 is 971161123819.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (971161123819) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 918321161179 - 2³ = 918321161171 is a prime.

It is not a weakly prime, because it can be changed into another prime (918321161171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459160580589 + 459160580590.

It is an arithmetic number, because the mean of its divisors is an integer number (459160580590).

Almost surely, 2^918321161179 is an apocalyptic number.

918321161179 is a deficient number, since it is larger than the sum of its proper divisors (1).

918321161179 is an equidigital number, since it uses as much as digits as its factorization.

918321161179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 49.

The spelling of 918321161179 in words is "nine hundred eighteen billion, three hundred twenty-one million, one hundred sixty-one thousand, one hundred seventy-nine".