272745457291 has 2 divisors, whose sum is σ = 272745457292. Its totient is φ = 272745457290.

The previous prime is 272745457169. The next prime is 272745457331. The reversal of 272745457291 is 192754547272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272745457291 - 2¹⁷ = 272745326219 is a prime.

It is not a weakly prime, because it can be changed into another prime (272745487291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136372728645 + 136372728646.

It is an arithmetic number, because the mean of its divisors is an integer number (136372728646).

Almost surely, 2^272745457291 is an apocalyptic number.

272745457291 is a deficient number, since it is larger than the sum of its proper divisors (1).

272745457291 is an equidigital number, since it uses as much as digits as its factorization.

272745457291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9878400, while the sum is 55.

The spelling of 272745457291 in words is "two hundred seventy-two billion, seven hundred forty-five million, four hundred fifty-seven thousand, two hundred ninety-one".