4172266169 has 2 divisors, whose sum is σ = 4172266170. Its totient is φ = 4172266168.

The previous prime is 4172266151. The next prime is 4172266193. The reversal of 4172266169 is 9616622714.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3646710544 + 525555625 = 60388^2 + 22925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4172266169 is a prime.

It is a super-2 number, since 2×4172266169² = 34815609969963873122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4172266369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086133084 + 2086133085.

It is an arithmetic number, because the mean of its divisors is an integer number (2086133085).

Almost surely, 2^4172266169 is an apocalyptic number.

It is an amenable number.

4172266169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172266169 is an equidigital number, since it uses as much as digits as its factorization.

4172266169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 4172266169 is about 64593.0814329213. The cubic root of 4172266169 is about 1609.8694863533.

The spelling of 4172266169 in words is "four billion, one hundred seventy-two million, two hundred sixty-six thousand, one hundred sixty-nine".