985058499 has 4 divisors (see below), whose sum is σ = 1313411336. Its totient is φ = 656705664.

The previous prime is 985058479. The next prime is 985058507. The reversal of 985058499 is 994850589.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 985058499 - 2¹⁵ = 985025731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985058419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164176414 + ... + 164176419.

It is an arithmetic number, because the mean of its divisors is an integer number (328352834).

Almost surely, 2^985058499 is an apocalyptic number.

985058499 is a deficient number, since it is larger than the sum of its proper divisors (328352837).

985058499 is a wasteful number, since it uses less digits than its factorization.

985058499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328352836.

The product of its (nonzero) digits is 4665600, while the sum is 57.

The square root of 985058499 is about 31385.6416056770. The cubic root of 985058499 is about 994.9944863040.

The spelling of 985058499 in words is "nine hundred eighty-five million, fifty-eight thousand, four hundred ninety-nine".