272004287 has 2 divisors, whose sum is σ = 272004288. Its totient is φ = 272004286.

The previous prime is 272004281. The next prime is 272004319. The reversal of 272004287 is 782400272.

It is a happy number.

It is an a-pointer prime, because the next prime (272004319) can be obtained adding 272004287 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272004287 - 2²⁶ = 204895423 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272004281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136002143 + 136002144.

It is an arithmetic number, because the mean of its divisors is an integer number (136002144).

Almost surely, 2^272004287 is an apocalyptic number.

272004287 is a deficient number, since it is larger than the sum of its proper divisors (1).

272004287 is an equidigital number, since it uses as much as digits as its factorization.

272004287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 272004287 is about 16492.5524707366. The cubic root of 272004287 is about 647.9257642121.

The spelling of 272004287 in words is "two hundred seventy-two million, four thousand, two hundred eighty-seven".