272542693 has 8 divisors (see below), whose sum is σ = 277280120. Its totient is φ = 267814080.

The previous prime is 272542687. The next prime is 272542717. The reversal of 272542693 is 396245272.

It can be written as a sum of positive squares in 4 ways, for example, as 12623809 + 259918884 = 3553^2 + 16122^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 272542693 - 2¹³ = 272534501 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 (272542603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100471 + ... + 103147.

It is an arithmetic number, because the mean of its divisors is an integer number (34660015).

Almost surely, 2^272542693 is an apocalyptic number.

It is an amenable number.

272542693 is a deficient number, since it is larger than the sum of its proper divisors (4737427).

272542693 is a wasteful number, since it uses less digits than its factorization.

272542693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407.

The product of its digits is 181440, while the sum is 40.

The square root of 272542693 is about 16508.8671022575. The cubic root of 272542693 is about 648.3529844421.

The spelling of 272542693 in words is "two hundred seventy-two million, five hundred forty-two thousand, six hundred ninety-three".