269641023269 has 4 divisors (see below), whose sum is σ = 270614456844. Its totient is φ = 268667589696.

The previous prime is 269641023247. The next prime is 269641023283. The reversal of 269641023269 is 962320146962.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 188931054244 + 80709969025 = 434662^2 + 284095^2 .

It is a cyclic number.

It is not a de Polignac number, because 269641023269 - 2⁸ = 269641023013 is a prime.

It is a super-2 number, since 2×269641023269² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269641023229) 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, 486716372 + ... + 486716925.

It is an arithmetic number, because the mean of its divisors is an integer number (67653614211).

Almost surely, 2^269641023269 is an apocalyptic number.

It is an amenable number.

269641023269 is a deficient number, since it is larger than the sum of its proper divisors (973433575).

269641023269 is an equidigital number, since it uses as much as digits as its factorization.

269641023269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973433574.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 269641023269 in words is "two hundred sixty-nine billion, six hundred forty-one million, twenty-three thousand, two hundred sixty-nine".