9964303172 has 12 divisors (see below), whose sum is σ = 17440269756. Its totient is φ = 4981368960.

The previous prime is 9964303157. The next prime is 9964303199. The reversal of 9964303172 is 2713034699.

It can be written as a sum of positive squares in 2 ways, for example, as 6808560196 + 3155742976 = 82514^2 + 56176^2 .

It is a super-3 number, since 3×9964303172³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166529 + ... + 218312.

It is an arithmetic number, because the mean of its divisors is an integer number (1453355813).

Almost surely, 2^9964303172 is an apocalyptic number.

It is an amenable number.

9964303172 is a deficient number, since it is larger than the sum of its proper divisors (7475966584).

9964303172 is a wasteful number, since it uses less digits than its factorization.

9964303172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391318 (or 391316 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 9964303172 is about 99821.3562921282. The cubic root of 9964303172 is about 2151.8680841297.

The spelling of 9964303172 in words is "nine billion, nine hundred sixty-four million, three hundred three thousand, one hundred seventy-two".