272721283 has 2 divisors, whose sum is σ = 272721284. Its totient is φ = 272721282.

The previous prime is 272721271. The next prime is 272721313. The reversal of 272721283 is 382127272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272721283 - 2²¹ = 270624131 is a prime.

It is not a weakly prime, because it can be changed into another prime (272721203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136360641 + 136360642.

It is an arithmetic number, because the mean of its divisors is an integer number (136360642).

Almost surely, 2^272721283 is an apocalyptic number.

272721283 is a deficient number, since it is larger than the sum of its proper divisors (1).

272721283 is an equidigital number, since it uses as much as digits as its factorization.

272721283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 34.

The square root of 272721283 is about 16514.2751279007. The cubic root of 272721283 is about 648.4945696939.

The spelling of 272721283 in words is "two hundred seventy-two million, seven hundred twenty-one thousand, two hundred eighty-three".