9681451053 has 16 divisors (see below), whose sum is σ = 13020672000. Its totient is φ = 6398403120.

The previous prime is 9681451033. The next prime is 9681451079. The reversal of 9681451053 is 3501541869.

It is not a de Polignac number, because 9681451053 - 2¹⁰ = 9681450029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9681450996 and 9681451014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9681451033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271348 + ... + 304946.

It is an arithmetic number, because the mean of its divisors is an integer number (813792000).

Almost surely, 2^9681451053 is an apocalyptic number.

It is an amenable number.

9681451053 is a deficient number, since it is larger than the sum of its proper divisors (3339220947).

9681451053 is a wasteful number, since it uses less digits than its factorization.

9681451053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34432.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 9681451053 is about 98394.3649453565. The cubic root of 9681451053 is about 2131.3109589373.

The spelling of 9681451053 in words is "nine billion, six hundred eighty-one million, four hundred fifty-one thousand, fifty-three".