9481629665 has 8 divisors (see below), whose sum is σ = 11392024680. Its totient is φ = 7575924352.

The previous prime is 9481629649. The next prime is 9481629673. The reversal of 9481629665 is 5669261849.

9481629665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1313627536 + 8168002129 = 36244^2 + 90377^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9481629665 - 2⁴ = 9481629649 is a prime.

It is a super-2 number, since 2×9481629665² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9481629665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167974 + ... + 1176063.

It is an arithmetic number, because the mean of its divisors is an integer number (1424003085).

Almost surely, 2^9481629665 is an apocalyptic number.

It is an amenable number.

9481629665 is a deficient number, since it is larger than the sum of its proper divisors (1910395015).

9481629665 is a wasteful number, since it uses less digits than its factorization.

9481629665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344851.

The product of its digits is 5598720, while the sum is 56.

The square root of 9481629665 is about 97373.6600164541. The cubic root of 9481629665 is about 2116.5457621505.

The spelling of 9481629665 in words is "nine billion, four hundred eighty-one million, six hundred twenty-nine thousand, six hundred sixty-five".