4272297624169 has 2 divisors, whose sum is σ = 4272297624170. Its totient is φ = 4272297624168.

The previous prime is 4272297624151. The next prime is 4272297624223. The reversal of 4272297624169 is 9614267922724.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4093358472025 + 178939152144 = 2023205^2 + 423012^2 .

It is a cyclic number.

It is not a de Polignac number, because 4272297624169 - 2²³ = 4272289235561 is a prime.

It is a super-2 number, since 2×4272297624169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4272297624139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136148812084 + 2136148812085.

It is an arithmetic number, because the mean of its divisors is an integer number (2136148812085).

Almost surely, 2^{4272297624169} is an apocalyptic number.

It is an amenable number.

4272297624169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272297624169 is an equidigital number, since it uses as much as digits as its factorization.

4272297624169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 61.

The spelling of 4272297624169 in words is "four trillion, two hundred seventy-two billion, two hundred ninety-seven million, six hundred twenty-four thousand, one hundred sixty-nine".