272266197881 has 2 divisors, whose sum is σ = 272266197882. Its totient is φ = 272266197880.

The previous prime is 272266197809. The next prime is 272266197953. The reversal of 272266197881 is 188791662272.

It is a balanced prime because it is at equal distance from previous prime (272266197809) and next prime (272266197953).

It can be written as a sum of positive squares in only one way, i.e., 259224557881 + 13041640000 = 509141^2 + 114200^2 .

It is a cyclic number.

It is not a de Polignac number, because 272266197881 - 2¹⁸ = 272265935737 is a prime.

It is a super-2 number, since 2×272266197881² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272266197881.

It is not a weakly prime, because it can be changed into another prime (272266107881) 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, 136133098940 + 136133098941.

It is an arithmetic number, because the mean of its divisors is an integer number (136133098941).

Almost surely, 2^272266197881 is an apocalyptic number.

It is an amenable number.

272266197881 is a deficient number, since it is larger than the sum of its proper divisors (1).

272266197881 is an equidigital number, since it uses as much as digits as its factorization.

272266197881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 59.

The spelling of 272266197881 in words is "two hundred seventy-two billion, two hundred sixty-six million, one hundred ninety-seven thousand, eight hundred eighty-one".