4123242469 has 2 divisors, whose sum is σ = 4123242470. Its totient is φ = 4123242468.

The previous prime is 4123242467. The next prime is 4123242527. The reversal of 4123242469 is 9642423214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2404725444 + 1718517025 = 49038^2 + 41455^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123242469 - 2¹ = 4123242467 is a prime.

It is a super-2 number, since 2×4123242469² = 34002256916330431922, which contains 22 as substring.

Together with 4123242467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123242467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061621234 + 2061621235.

It is an arithmetic number, because the mean of its divisors is an integer number (2061621235).

Almost surely, 2^4123242469 is an apocalyptic number.

It is an amenable number.

4123242469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123242469 is an equidigital number, since it uses as much as digits as its factorization.

4123242469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 37.

The square root of 4123242469 is about 64212.4790753324. The cubic root of 4123242469 is about 1603.5393612873.

The spelling of 4123242469 in words is "four billion, one hundred twenty-three million, two hundred forty-two thousand, four hundred sixty-nine".