985058497 has 8 divisors (see below), whose sum is σ = 1020426120. Its totient is φ = 950231040.

The previous prime is 985058479. The next prime is 985058507. The reversal of 985058497 is 794850589.

It can be written as a sum of positive squares in 4 ways, for example, as 103041 + 984955456 = 321^2 + 31384^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985058497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985058407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131328 + ... + 138625.

It is an arithmetic number, because the mean of its divisors is an integer number (127553265).

Almost surely, 2^985058497 is an apocalyptic number.

It is an amenable number.

985058497 is a deficient number, since it is larger than the sum of its proper divisors (35367623).

985058497 is a wasteful number, since it uses less digits than its factorization.

985058497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270083.

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

The square root of 985058497 is about 31385.6415738152. The cubic root of 985058497 is about 994.9944856306.

The spelling of 985058497 in words is "nine hundred eighty-five million, fifty-eight thousand, four hundred ninety-seven".