9670945823 has 8 divisors (see below), whose sum is σ = 12057283200. Its totient is φ = 7535801880.

The previous prime is 9670945811. The next prime is 9670945859. The reversal of 9670945823 is 3285490769.

It is a happy number.

9670945823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9670945823 is a prime.

It is a super-2 number, since 2×9670945823² (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 (9670947823) 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 7 ways as a sum of consecutive naturals, for example, 62798273 + ... + 62798426.

It is an arithmetic number, because the mean of its divisors is an integer number (1507160400).

Almost surely, 2^9670945823 is an apocalyptic number.

9670945823 is a deficient number, since it is larger than the sum of its proper divisors (2386337377).

9670945823 is a wasteful number, since it uses less digits than its factorization.

9670945823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125596717.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 9670945823 is about 98340.9671652664. The cubic root of 9670945823 is about 2130.5397930266.

The spelling of 9670945823 in words is "nine billion, six hundred seventy million, nine hundred forty-five thousand, eight hundred twenty-three".