1723913854441 has 9 divisors (see below), whose sum is σ = 1733147093559. Its totient is φ = 1714729566336.

The previous prime is 1723913854427. The next prime is 1723913854459. The reversal of 1723913854441 is 1444583193271.

The square root of 1723913854441 is 1312979.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 417684301225 + 1306229553216 = 646285^2 + 1142904^2 .

It is not a de Polignac number, because 1723913854441 - 2¹⁵ = 1723913821673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1723913834441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 253401546 + ... + 253408348.

Almost surely, 2^{1723913854441} is an apocalyptic number.

1723913854441 is the 1312979-th square number.

1723913854441 is the 656490-th centered octagonal number.

It is an amenable number.

1723913854441 is a deficient number, since it is larger than the sum of its proper divisors (9233239118).

1723913854441 is an frugal number, since it uses more digits than its factorization.

1723913854441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13992 (or 6996 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 1723913854441 in words is "one trillion, seven hundred twenty-three billion, nine hundred thirteen million, eight hundred fifty-four thousand, four hundred forty-one".