272727297569 has 2 divisors, whose sum is σ = 272727297570. Its totient is φ = 272727297568.

The previous prime is 272727297533. The next prime is 272727297613. The reversal of 272727297569 is 965792727272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213201057169 + 59526240400 = 461737^2 + 243980^2 .

It is a cyclic number.

It is not a de Polignac number, because 272727297569 - 2⁸ = 272727297313 is a prime.

It is a super-2 number, since 2×272727297569² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (272727297509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136363648784 + 136363648785.

It is an arithmetic number, because the mean of its divisors is an integer number (136363648785).

Almost surely, 2^272727297569 is an apocalyptic number.

It is an amenable number.

272727297569 is a deficient number, since it is larger than the sum of its proper divisors (1).

272727297569 is an equidigital number, since it uses as much as digits as its factorization.

272727297569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93350880, while the sum is 65.

The spelling of 272727297569 in words is "two hundred seventy-two billion, seven hundred twenty-seven million, two hundred ninety-seven thousand, five hundred sixty-nine".