9133696981 has 8 divisors (see below), whose sum is σ = 9709507584. Its totient is φ = 8562168000.

The previous prime is 9133696963. The next prime is 9133696991. The reversal of 9133696981 is 1896963319.

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 9133696981 - 2¹⁹ = 9133172693 is a prime.

It is a super-2 number, since 2×9133696981² (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 (9133696931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066005 + ... + 1074538.

It is an arithmetic number, because the mean of its divisors is an integer number (1213688448).

Almost surely, 2^9133696981 is an apocalyptic number.

It is an amenable number.

9133696981 is a deficient number, since it is larger than the sum of its proper divisors (575810603).

9133696981 is a wasteful number, since it uses less digits than its factorization.

9133696981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140811.

The product of its digits is 1889568, while the sum is 55.

The square root of 9133696981 is about 95570.3771102741. The cubic root of 9133696981 is about 2090.3332711062. Note that the first 3 decimals are identical.

The spelling of 9133696981 in words is "nine billion, one hundred thirty-three million, six hundred ninety-six thousand, nine hundred eighty-one".