985058479 has 2 divisors, whose sum is σ = 985058480. Its totient is φ = 985058478.

The previous prime is 985058447. The next prime is 985058507. The reversal of 985058479 is 974850589.

It is a strong prime.

It is an emirp because it is prime and its reverse (974850589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 985058479 - 2⁵ = 985058447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985058419) 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, 492529239 + 492529240.

It is an arithmetic number, because the mean of its divisors is an integer number (492529240).

Almost surely, 2^985058479 is an apocalyptic number.

985058479 is a deficient number, since it is larger than the sum of its proper divisors (1).

985058479 is an equidigital number, since it uses as much as digits as its factorization.

985058479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 55.

The square root of 985058479 is about 31385.6412870599. The cubic root of 985058479 is about 994.9944795701.

The spelling of 985058479 in words is "nine hundred eighty-five million, fifty-eight thousand, four hundred seventy-nine".