9723930566 has 16 divisors (see below), whose sum is σ = 16678409760. Its totient is φ = 4165195200.

The previous prime is 9723930563. The next prime is 9723930647. The reversal of 9723930566 is 6650393279.

It is a super-3 number, since 3×9723930566³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9723930563) 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, 156071 + ... + 209298.

It is an arithmetic number, because the mean of its divisors is an integer number (1042400610).

Almost surely, 2^9723930566 is an apocalyptic number.

9723930566 is a deficient number, since it is larger than the sum of its proper divisors (6954479194).

9723930566 is a wasteful number, since it uses less digits than its factorization.

9723930566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367279.

The product of its (nonzero) digits is 1837080, while the sum is 50.

The square root of 9723930566 is about 98609.9922218839. The cubic root of 9723930566 is about 2134.4236106739.

The spelling of 9723930566 in words is "nine billion, seven hundred twenty-three million, nine hundred thirty thousand, five hundred sixty-six".