69320044369 has 3 divisors (see below), whose sum is σ = 69320307657. Its totient is φ = 69319781082.

The previous prime is 69320044301. The next prime is 69320044397. The reversal of 69320044369 is 96344002396.

The square root of 69320044369 is 263287.

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 is not a de Polignac number, because 69320044369 - 2¹¹ = 69320042321 is a prime.

It is a super-2 number, since 2×69320044369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69323044369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 131644 + ... + 394930.

It is an arithmetic number, because the mean of its divisors is an integer number (23106769219).

Almost surely, 2^69320044369 is an apocalyptic number.

69320044369 is the 263287-th square number.

69320044369 is the 131644-th centered octagonal number.

It is an amenable number.

69320044369 is a deficient number, since it is larger than the sum of its proper divisors (263288).

69320044369 is an frugal number, since it uses more digits than its factorization.

69320044369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526574 (or 263287 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 69320044369 in words is "sixty-nine billion, three hundred twenty million, forty-four thousand, three hundred sixty-nine".