272797073 has 4 divisors (see below), whose sum is σ = 273448560. Its totient is φ = 272145588.

The previous prime is 272797051. The next prime is 272797081. The reversal of 272797073 is 370797272.

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 not a de Polignac number, because 272797073 - 2¹⁰ = 272796049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272797093) 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, 325115 + ... + 325952.

It is an arithmetic number, because the mean of its divisors is an integer number (68362140).

Almost surely, 2^272797073 is an apocalyptic number.

It is an amenable number.

272797073 is a deficient number, since it is larger than the sum of its proper divisors (651487).

272797073 is an equidigital number, since it uses as much as digits as its factorization.

272797073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651486.

The product of its (nonzero) digits is 259308, while the sum is 44.

The square root of 272797073 is about 16516.5696499001. The cubic root of 272797073 is about 648.5546369424.

The spelling of 272797073 in words is "two hundred seventy-two million, seven hundred ninety-seven thousand, seventy-three".