9734793881 has 4 divisors (see below), whose sum is σ = 9858019200. Its totient is φ = 9611568564.

The previous prime is 9734793857. The next prime is 9734793889. The reversal of 9734793881 is 1883974379.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1883974379 = 7 ⋅269139197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9734793881 is a prime.

It is a super-2 number, since 2×9734793881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9734793881.

It is not an unprimeable number, because it can be changed into a prime (9734793889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61612541 + ... + 61612698.

It is an arithmetic number, because the mean of its divisors is an integer number (2464504800).

Almost surely, 2^9734793881 is an apocalyptic number.

It is an amenable number.

9734793881 is a deficient number, since it is larger than the sum of its proper divisors (123225319).

9734793881 is a wasteful number, since it uses less digits than its factorization.

9734793881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123225318.

The product of its digits is 9144576, while the sum is 59.

The square root of 9734793881 is about 98665.0590685477. The cubic root of 9734793881 is about 2135.2181551785.

The spelling of 9734793881 in words is "nine billion, seven hundred thirty-four million, seven hundred ninety-three thousand, eight hundred eighty-one".