960394120009 has 27 divisors (see below), whose sum is σ = 1017681640807. Its totient is φ = 906285545648.

The previous prime is 960394119991. The next prime is 960394120033. The reversal of 960394120009 is 900021493069.

The square root of 960394120009 is 979997.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 503607380409 + 456786739600 = 709653^2 + 675860^2 .

It is not a de Polignac number, because 960394120009 - 2¹⁵ = 960394087241 is a prime.

It is a super-2 number, since 2×960394120009² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (960394120079) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1335735552 + ... + 1335736270.

Almost surely, 2^960394120009 is an apocalyptic number.

960394120009 is the 979997-th square number.

960394120009 is the 489999-th centered octagonal number.

It is an amenable number.

960394120009 is a deficient number, since it is larger than the sum of its proper divisors (57287520798).

960394120009 is an frugal number, since it uses more digits than its factorization.

960394120009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 960394120009 in words is "nine hundred sixty billion, three hundred ninety-four million, one hundred twenty thousand, nine".