269387941321 has 4 divisors (see below), whose sum is σ = 278077874944. Its totient is φ = 260698007700.

The previous prime is 269387941297. The next prime is 269387941331. The reversal of 269387941321 is 123149783962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 269387941321 - 2¹⁵ = 269387908553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269387941331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4344966765 + ... + 4344966826.

It is an arithmetic number, because the mean of its divisors is an integer number (69519468736).

Almost surely, 2^269387941321 is an apocalyptic number.

It is an amenable number.

269387941321 is a deficient number, since it is larger than the sum of its proper divisors (8689933623).

269387941321 is an equidigital number, since it uses as much as digits as its factorization.

269387941321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689933622.

The product of its digits is 3919104, while the sum is 55.

The spelling of 269387941321 in words is "two hundred sixty-nine billion, three hundred eighty-seven million, nine hundred forty-one thousand, three hundred twenty-one".