9687458481 has 16 divisors (see below), whose sum is σ = 13486439040. Its totient is φ = 6173735040.

The previous prime is 9687458477. The next prime is 9687458507. The reversal of 9687458481 is 1848547869.

It is not a de Polignac number, because 9687458481 - 2² = 9687458477 is a prime.

It is a super-2 number, since 2×9687458481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9687458981) 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, 73101 + ... + 157221.

It is an arithmetic number, because the mean of its divisors is an integer number (842902440).

Almost surely, 2^9687458481 is an apocalyptic number.

It is an amenable number.

9687458481 is a deficient number, since it is larger than the sum of its proper divisors (3798980559).

9687458481 is a wasteful number, since it uses less digits than its factorization.

9687458481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85816.

The product of its digits is 15482880, while the sum is 60.

The square root of 9687458481 is about 98424.8875081907. The cubic root of 9687458481 is about 2131.7517003683.

The spelling of 9687458481 in words is "nine billion, six hundred eighty-seven million, four hundred fifty-eight thousand, four hundred eighty-one".