9047881693 has 8 divisors (see below), whose sum is σ = 9220966560. Its totient is φ = 8875454640.

The previous prime is 9047881673. The next prime is 9047881699. The reversal of 9047881693 is 3961887409.

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 9047881693 - 2²⁵ = 9014327261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9047881699) 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, 136638 + ... + 191743.

It is an arithmetic number, because the mean of its divisors is an integer number (1152620820).

Almost surely, 2^9047881693 is an apocalyptic number.

It is an amenable number.

9047881693 is a deficient number, since it is larger than the sum of its proper divisors (173084867).

9047881693 is a wasteful number, since it uses less digits than its factorization.

9047881693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328907.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 9047881693 is about 95120.3537262136. The cubic root of 9047881693 is about 2083.7661130019.

The spelling of 9047881693 in words is "nine billion, forty-seven million, eight hundred eighty-one thousand, six hundred ninety-three".