272275969 has 4 divisors (see below), whose sum is σ = 311172544. Its totient is φ = 233379396.

The previous prime is 272275967. The next prime is 272275981. The reversal of 272275969 is 969572272.

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 272275969 - 2¹ = 272275967 is a prime.

It is a super-2 number, since 2×272275969² = 148268406589777922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272275967) 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, 19448277 + ... + 19448290.

It is an arithmetic number, because the mean of its divisors is an integer number (77793136).

Almost surely, 2^272275969 is an apocalyptic number.

It is an amenable number.

272275969 is a deficient number, since it is larger than the sum of its proper divisors (38896575).

272275969 is an equidigital number, since it uses as much as digits as its factorization.

272275969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38896574.

The product of its digits is 952560, while the sum is 49.

The square root of 272275969 is about 16500.7869206290. The cubic root of 272275969 is about 648.1414117849.

The spelling of 272275969 in words is "two hundred seventy-two million, two hundred seventy-five thousand, nine hundred sixty-nine".