273223969 has 4 divisors (see below), whose sum is σ = 285103296. Its totient is φ = 261344644.

The previous prime is 273223967. The next prime is 273223991. The reversal of 273223969 is 969322372.

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 273223969 - 2¹ = 273223967 is a prime.

It is a super-2 number, since 2×273223969² = 149302674472225922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273223963) 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, 5939629 + ... + 5939674.

It is an arithmetic number, because the mean of its divisors is an integer number (71275824).

Almost surely, 2^273223969 is an apocalyptic number.

It is an amenable number.

273223969 is a deficient number, since it is larger than the sum of its proper divisors (11879327).

273223969 is a wasteful number, since it uses less digits than its factorization.

273223969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879326.

The product of its digits is 244944, while the sum is 43.

The square root of 273223969 is about 16529.4878626048. The cubic root of 273223969 is about 648.8927650631.

The spelling of 273223969 in words is "two hundred seventy-three million, two hundred twenty-three thousand, nine hundred sixty-nine".