272745456791 has 2 divisors, whose sum is σ = 272745456792. Its totient is φ = 272745456790.

The previous prime is 272745456761. The next prime is 272745456799. The reversal of 272745456791 is 197654547272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272745456791 - 2¹⁸ = 272745194647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272745456791.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272745456799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136372728395 + 136372728396.

It is an arithmetic number, because the mean of its divisors is an integer number (136372728396).

Almost surely, 2^272745456791 is an apocalyptic number.

272745456791 is a deficient number, since it is larger than the sum of its proper divisors (1).

272745456791 is an equidigital number, since it uses as much as digits as its factorization.

272745456791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 59.

The spelling of 272745456791 in words is "two hundred seventy-two billion, seven hundred forty-five million, four hundred fifty-six thousand, seven hundred ninety-one".