4026127848469 has 2 divisors, whose sum is σ = 4026127848470. Its totient is φ = 4026127848468.

The previous prime is 4026127848461. The next prime is 4026127848571. The reversal of 4026127848469 is 9648487216204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3917774959569 + 108352888900 = 1979337^2 + 329170^2 .

It is a cyclic number.

It is not a de Polignac number, because 4026127848469 - 2³ = 4026127848461 is a prime.

It is a super-2 number, since 2×4026127848469² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4026127848461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013063924234 + 2013063924235.

It is an arithmetic number, because the mean of its divisors is an integer number (2013063924235).

Almost surely, 2^{4026127848469} is an apocalyptic number.

It is an amenable number.

4026127848469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4026127848469 is an equidigital number, since it uses as much as digits as its factorization.

4026127848469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 4026127848469 in words is "four trillion, twenty-six billion, one hundred twenty-seven million, eight hundred forty-eight thousand, four hundred sixty-nine".