930966821485 has 32 divisors (see below), whose sum is σ = 1198834668000. Its totient is φ = 691541114880.

The previous prime is 930966821479. The next prime is 930966821489. The reversal of 930966821485 is 584128669039.

It can be written as a sum of positive squares in 16 ways, for example, as 171609690564 + 759357130921 = 414258^2 + 871411^2 .

It is a de Polignac number, because none of the positive numbers 2^k-930966821485 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930966821489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3259645 + ... + 3533725.

It is an arithmetic number, because the mean of its divisors is an integer number (37463583375).

Almost surely, 2^930966821485 is an apocalyptic number.

It is an amenable number.

930966821485 is a deficient number, since it is larger than the sum of its proper divisors (267867846515).

930966821485 is a wasteful number, since it uses less digits than its factorization.

930966821485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274641.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 930966821485 in words is "nine hundred thirty billion, nine hundred sixty-six million, eight hundred twenty-one thousand, four hundred eighty-five".