9793691473 has 4 divisors (see below), whose sum is σ = 9793908388. Its totient is φ = 9793474560.

The previous prime is 9793691447. The next prime is 9793691497. The reversal of 9793691473 is 3741963979.

9793691473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3592443969 + 6201247504 = 59937^2 + 78748^2 .

It is a cyclic number.

It is not a de Polignac number, because 9793691473 - 2²¹ = 9791594321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9593691473) 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, 12336 + ... + 140497.

It is an arithmetic number, because the mean of its divisors is an integer number (2448477097).

Almost surely, 2^9793691473 is an apocalyptic number.

It is an amenable number.

9793691473 is a deficient number, since it is larger than the sum of its proper divisors (216915).

9793691473 is a wasteful number, since it uses less digits than its factorization.

9793691473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216914.

The product of its digits is 7715736, while the sum is 58.

The square root of 9793691473 is about 98963.0813637086. The cubic root of 9793691473 is about 2139.5156758359.

The spelling of 9793691473 in words is "nine billion, seven hundred ninety-three million, six hundred ninety-one thousand, four hundred seventy-three".