9704791690 has 96 divisors (see below), whose sum is σ = 20683776960. Its totient is φ = 3265194240.

The previous prime is 9704791597. The next prime is 9704791699. The reversal of 9704791690 is 961974079.

It is a super-2 number, since 2×9704791690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9704791699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 983662 + ... + 993478.

It is an arithmetic number, because the mean of its divisors is an integer number (215456010).

Almost surely, 2^9704791690 is an apocalyptic number.

9704791690 is an abundant number, since it is smaller than the sum of its proper divisors (10978985270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9704791690 is a wasteful number, since it uses less digits than its factorization.

9704791690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9908 (or 9897 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 9704791690 is about 98512.9011348260. The cubic root of 9704791690 is about 2133.0223494986.

The spelling of 9704791690 in words is "nine billion, seven hundred four million, seven hundred ninety-one thousand, six hundred ninety".