272117441 has 4 divisors (see below), whose sum is σ = 273129300. Its totient is φ = 271105584.

The previous prime is 272117437. The next prime is 272117471. The reversal of 272117441 is 144711272.

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 68227600 + 203889841 = 8260^2 + 14279^2 .

It is a cyclic number.

It is not a de Polignac number, because 272117441 - 2² = 272117437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272117471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505526 + ... + 506063.

It is an arithmetic number, because the mean of its divisors is an integer number (68282325).

Almost surely, 2^272117441 is an apocalyptic number.

It is an amenable number.

272117441 is a deficient number, since it is larger than the sum of its proper divisors (1011859).

272117441 is a wasteful number, since it uses less digits than its factorization.

272117441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011858.

The product of its digits is 3136, while the sum is 29.

The square root of 272117441 is about 16495.9825715233. The cubic root of 272117441 is about 648.0155976343.

The spelling of 272117441 in words is "two hundred seventy-two million, one hundred seventeen thousand, four hundred forty-one".