272173967 has 4 divisors (see below), whose sum is σ = 293110440. Its totient is φ = 251237496.

The previous prime is 272173963. The next prime is 272173969. The reversal of 272173967 is 769371272.

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

It is a cyclic number.

It is not a de Polignac number, because 272173967 - 2² = 272173963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272173963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10468217 + ... + 10468242.

It is an arithmetic number, because the mean of its divisors is an integer number (73277610).

Almost surely, 2^272173967 is an apocalyptic number.

272173967 is a deficient number, since it is larger than the sum of its proper divisors (20936473).

272173967 is a wasteful number, since it uses less digits than its factorization.

272173967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20936472.

The product of its digits is 222264, while the sum is 44.

The square root of 272173967 is about 16497.6958088092. The cubic root of 272173967 is about 648.0604645289.

The spelling of 272173967 in words is "two hundred seventy-two million, one hundred seventy-three thousand, nine hundred sixty-seven".