272889078773 has 2 divisors, whose sum is σ = 272889078774. Its totient is φ = 272889078772.

The previous prime is 272889078769. The next prime is 272889078797. The reversal of 272889078773 is 377870988272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 270194119204 + 2694959569 = 519802^2 + 51913^2 .

It is a cyclic number.

It is not a de Polignac number, because 272889078773 - 2² = 272889078769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272889078703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136444539386 + 136444539387.

It is an arithmetic number, because the mean of its divisors is an integer number (136444539387).

Almost surely, 2^272889078773 is an apocalyptic number.

It is an amenable number.

272889078773 is a deficient number, since it is larger than the sum of its proper divisors (1).

272889078773 is an equidigital number, since it uses as much as digits as its factorization.

272889078773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132765696, while the sum is 68.

The spelling of 272889078773 in words is "two hundred seventy-two billion, eight hundred eighty-nine million, seventy-eight thousand, seven hundred seventy-three".