8329466981 has 16 divisors (see below), whose sum is σ = 9570355200. Its totient is φ = 7169641200.

The previous prime is 8329466963. The next prime is 8329467023. The reversal of 8329466981 is 1896649238.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8329466981 - 2⁶ = 8329466917 is a prime.

It is a super-2 number, since 2×8329466981² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8329466941) 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 15 ways as a sum of consecutive naturals, for example, 393260 + ... + 413898.

It is an arithmetic number, because the mean of its divisors is an integer number (598147200).

Almost surely, 2^8329466981 is an apocalyptic number.

It is an amenable number.

8329466981 is a deficient number, since it is larger than the sum of its proper divisors (1240888219).

8329466981 is a wasteful number, since it uses less digits than its factorization.

8329466981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22600.

The product of its digits is 4478976, while the sum is 56.

The square root of 8329466981 is about 91265.9135767566. The cubic root of 8329466981 is about 2027.0870708758.

The spelling of 8329466981 in words is "eight billion, three hundred twenty-nine million, four hundred sixty-six thousand, nine hundred eighty-one".