269723383801 has 3 divisors (see below), whose sum is σ = 269723903151. Its totient is φ = 269722864452.

The previous prime is 269723383793. The next prime is 269723383807. The reversal of 269723383801 is 108383327962.

The square root of 269723383801 is 519349.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 24995293801 + 244728090000 = 158099^2 + 494700^2 .

It is not a de Polignac number, because 269723383801 - 2³ = 269723383793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269723383807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 259675 + ... + 779023.

It is an arithmetic number, because the mean of its divisors is an integer number (89907967717).

Almost surely, 2^269723383801 is an apocalyptic number.

269723383801 is the 519349-th square number.

269723383801 is the 259675-th centered octagonal number.

It is an amenable number.

269723383801 is a deficient number, since it is larger than the sum of its proper divisors (519350).

269723383801 is an frugal number, since it uses more digits than its factorization.

269723383801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038698 (or 519349 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 269723383801 in words is "two hundred sixty-nine billion, seven hundred twenty-three million, three hundred eighty-three thousand, eight hundred one".