272098493 has 4 divisors (see below), whose sum is σ = 273157500. Its totient is φ = 271039488.

The previous prime is 272098469. The next prime is 272098507. The reversal of 272098493 is 394890272.

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 166358404 + 105740089 = 12898^2 + 10283^2 .

It is a cyclic number.

It is not a de Polignac number, because 272098493 - 2⁶ = 272098429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272098423) 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, 529118 + ... + 529631.

It is an arithmetic number, because the mean of its divisors is an integer number (68289375).

Almost surely, 2^272098493 is an apocalyptic number.

It is an amenable number.

272098493 is a deficient number, since it is larger than the sum of its proper divisors (1059007).

272098493 is a wasteful number, since it uses less digits than its factorization.

272098493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059006.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 272098493 is about 16495.4082398709. The cubic root of 272098493 is about 648.0005564759. Note that the first 3 decimals are identical.

The spelling of 272098493 in words is "two hundred seventy-two million, ninety-eight thousand, four hundred ninety-three".