272662265569 has 2 divisors, whose sum is σ = 272662265570. Its totient is φ = 272662265568.

The previous prime is 272662265567. The next prime is 272662265657. The reversal of 272662265569 is 965562266272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251515289169 + 21146976400 = 501513^2 + 145420^2 .

It is a cyclic number.

It is not a de Polignac number, because 272662265569 - 2¹ = 272662265567 is a prime.

It is a super-2 number, since 2×272662265569² (a number of 24 digits) contains 22 as substring.

Together with 272662265567, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (272662265567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136331132784 + 136331132785.

It is an arithmetic number, because the mean of its divisors is an integer number (136331132785).

Almost surely, 2^272662265569 is an apocalyptic number.

It is an amenable number.

272662265569 is a deficient number, since it is larger than the sum of its proper divisors (1).

272662265569 is an equidigital number, since it uses as much as digits as its factorization.

272662265569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 58.

The spelling of 272662265569 in words is "two hundred seventy-two billion, six hundred sixty-two million, two hundred sixty-five thousand, five hundred sixty-nine".