4555402169 has 2 divisors, whose sum is σ = 4555402170. Its totient is φ = 4555402168.

The previous prime is 4555402123. The next prime is 4555402183. The reversal of 4555402169 is 9612045554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3984765625 + 570636544 = 63125^2 + 23888^2 .

It is a cyclic number.

It is not a de Polignac number, because 4555402169 - 2¹² = 4555398073 is a prime.

It is a super-2 number, since 2×4555402169² = 41503377842659809122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4555402199) 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, 2277701084 + 2277701085.

It is an arithmetic number, because the mean of its divisors is an integer number (2277701085).

Almost surely, 2^4555402169 is an apocalyptic number.

It is an amenable number.

4555402169 is a deficient number, since it is larger than the sum of its proper divisors (1).

4555402169 is an equidigital number, since it uses as much as digits as its factorization.

4555402169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 4555402169 is about 67493.7194781855. The cubic root of 4555402169 is about 1657.7113388370.

The spelling of 4555402169 in words is "four billion, five hundred fifty-five million, four hundred two thousand, one hundred sixty-nine".