9723144730741 has 8 divisors (see below), whose sum is σ = 10693867855104. Its totient is φ = 8784248594160.

The previous prime is 9723144730723. The next prime is 9723144730769. The reversal of 9723144730741 is 1470374413279.

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

It is a de Polignac number, because none of the positive numbers 2^k-9723144730741 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 (9723144733741) 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, 7956746305 + ... + 7956747526.

It is an arithmetic number, because the mean of its divisors is an integer number (1336733481888).

Almost surely, 2^{9723144730741} is an apocalyptic number.

It is an amenable number.

9723144730741 is a deficient number, since it is larger than the sum of its proper divisors (970723124363).

9723144730741 is a wasteful number, since it uses less digits than its factorization.

9723144730741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15913493891.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 9723144730741 in words is "nine trillion, seven hundred twenty-three billion, one hundred forty-four million, seven hundred thirty thousand, seven hundred forty-one".