4152126269 has 2 divisors, whose sum is σ = 4152126270. Its totient is φ = 4152126268.

The previous prime is 4152126263. The next prime is 4152126281. The reversal of 4152126269 is 9626212514.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2844942244 + 1307184025 = 53338^2 + 36155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4152126269 is a prime.

It is a super-2 number, since 2×4152126269² = 34480305107439720722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4152126263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2076063134 + 2076063135.

It is an arithmetic number, because the mean of its divisors is an integer number (2076063135).

Almost surely, 2^4152126269 is an apocalyptic number.

It is an amenable number.

4152126269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4152126269 is an equidigital number, since it uses as much as digits as its factorization.

4152126269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 4152126269 is about 64436.9945683378. The cubic root of 4152126269 is about 1607.2749794795.

The spelling of 4152126269 in words is "four billion, one hundred fifty-two million, one hundred twenty-six thousand, two hundred sixty-nine".