9468835721 has 8 divisors (see below), whose sum is σ = 9511179744. Its totient is φ = 9426587040.

The previous prime is 9468835709. The next prime is 9468835811. The reversal of 9468835721 is 1275388649.

9468835721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9468835721 - 2⁶ = 9468835657 is a prime.

It is a super-2 number, since 2×9468835721² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9468835921) by changing a digit.

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, 179066 + ... + 225836.

It is an arithmetic number, because the mean of its divisors is an integer number (1188897468).

Almost surely, 2^9468835721 is an apocalyptic number.

It is an amenable number.

9468835721 is a deficient number, since it is larger than the sum of its proper divisors (42344023).

9468835721 is a wasteful number, since it uses less digits than its factorization.

9468835721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47671.

The product of its digits is 2903040, while the sum is 53.

The square root of 9468835721 is about 97307.9427436425. The cubic root of 9468835721 is about 2115.5933535586.

The spelling of 9468835721 in words is "nine billion, four hundred sixty-eight million, eight hundred thirty-five thousand, seven hundred twenty-one".