272039972569 has 2 divisors, whose sum is σ = 272039972570. Its totient is φ = 272039972568.

The previous prime is 272039972549. The next prime is 272039972621. The reversal of 272039972569 is 965279930272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139334225625 + 132705746944 = 373275^2 + 364288^2 .

It is a cyclic number.

It is not a de Polignac number, because 272039972569 - 2²⁹ = 271503101657 is a prime.

It is a super-2 number, since 2×272039972569² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (272039972549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136019986284 + 136019986285.

It is an arithmetic number, because the mean of its divisors is an integer number (136019986285).

Almost surely, 2^272039972569 is an apocalyptic number.

It is an amenable number.

272039972569 is a deficient number, since it is larger than the sum of its proper divisors (1).

272039972569 is an equidigital number, since it uses as much as digits as its factorization.

272039972569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25719120, while the sum is 61.

The spelling of 272039972569 in words is "two hundred seventy-two billion, thirty-nine million, nine hundred seventy-two thousand, five hundred sixty-nine".