9735140981 has 8 divisors (see below), whose sum is σ = 9749424384. Its totient is φ = 9720870880.

The previous prime is 9735140969. The next prime is 9735141019. The reversal of 9735140981 is 1890415379.

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 9735140981 - 2⁶ = 9735140917 is a prime.

It is a super-2 number, since 2×9735140981² (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 (9735140381) 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, 3696041 + ... + 3698673.

It is an arithmetic number, because the mean of its divisors is an integer number (1218678048).

Almost surely, 2^9735140981 is an apocalyptic number.

It is an amenable number.

9735140981 is a deficient number, since it is larger than the sum of its proper divisors (14283403).

9735140981 is a wasteful number, since it uses less digits than its factorization.

9735140981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 9735140981 is about 98666.8180342307. The cubic root of 9735140981 is about 2135.2435323777.

The spelling of 9735140981 in words is "nine billion, seven hundred thirty-five million, one hundred forty thousand, nine hundred eighty-one".