985364179 has 2 divisors, whose sum is σ = 985364180. Its totient is φ = 985364178.

The previous prime is 985364167. The next prime is 985364207. The reversal of 985364179 is 971463589.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 985364179 - 2²⁹ = 448493267 is a prime.

It is not a weakly prime, because it can be changed into another prime (985364119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492682089 + 492682090.

It is an arithmetic number, because the mean of its divisors is an integer number (492682090).

Almost surely, 2^985364179 is an apocalyptic number.

985364179 is a deficient number, since it is larger than the sum of its proper divisors (1).

985364179 is an equidigital number, since it uses as much as digits as its factorization.

985364179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 52.

The square root of 985364179 is about 31390.5109706739. The cubic root of 985364179 is about 995.0973967603.

The spelling of 985364179 in words is "nine hundred eighty-five million, three hundred sixty-four thousand, one hundred seventy-nine".