272190293 has 4 divisors (see below), whose sum is σ = 272313888. Its totient is φ = 272066700.

The previous prime is 272190287. The next prime is 272190311. The reversal of 272190293 is 392091272.

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 a de Polignac number, because none of the positive numbers 2^k-272190293 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 (272190203) 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, 58433 + ... + 62918.

It is an arithmetic number, because the mean of its divisors is an integer number (68078472).

Almost surely, 2^272190293 is an apocalyptic number.

It is an amenable number.

272190293 is a deficient number, since it is larger than the sum of its proper divisors (123595).

272190293 is a wasteful number, since it uses less digits than its factorization.

272190293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123594.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 272190293 is about 16498.1905977595. The cubic root of 272190293 is about 648.0734219567.

The spelling of 272190293 in words is "two hundred seventy-two million, one hundred ninety thousand, two hundred ninety-three".