956898489321 has 12 divisors (see below), whose sum is σ = 1419543104772. Its totient is φ = 620690911776.

The previous prime is 956898489319. The next prime is 956898489331. The reversal of 956898489321 is 123984898659.

956898489321 is a `hidden beast` number, since 9 + 56 + 8 + 98 + 489 + 3 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 674500838400 + 282397650921 = 821280^2 + 531411^2 .

It is not a de Polignac number, because 956898489321 - 2¹ = 956898489319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 956898489321.

It is not an unprimeable number, because it can be changed into a prime (956898489301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1436784186 + ... + 1436784851.

It is an arithmetic number, because the mean of its divisors is an integer number (118295258731).

Almost surely, 2^956898489321 is an apocalyptic number.

It is an amenable number.

956898489321 is a deficient number, since it is larger than the sum of its proper divisors (462644615451).

956898489321 is a wasteful number, since it uses less digits than its factorization.

956898489321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873569080 (or 2873569077 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 72.

The spelling of 956898489321 in words is "nine hundred fifty-six billion, eight hundred ninety-eight million, four hundred eighty-nine thousand, three hundred twenty-one".