4127665853 has 2 divisors, whose sum is σ = 4127665854. Its totient is φ = 4127665852.

The previous prime is 4127665781. The next prime is 4127665889. The reversal of 4127665853 is 3585667214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3839413369 + 288252484 = 61963^2 + 16978^2 .

It is a cyclic number.

It is not a de Polignac number, because 4127665853 - 2²⁶ = 4060556989 is a prime.

It is a super-3 number, since 3×4127665853³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4127665798 and 4127665807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4127685853) 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, 2063832926 + 2063832927.

It is an arithmetic number, because the mean of its divisors is an integer number (2063832927).

Almost surely, 2^4127665853 is an apocalyptic number.

It is an amenable number.

4127665853 is a deficient number, since it is larger than the sum of its proper divisors (1).

4127665853 is an equidigital number, since it uses as much as digits as its factorization.

4127665853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 47.

The square root of 4127665853 is about 64246.9131787668. The cubic root of 4127665853 is about 1604.1125780743.

The spelling of 4127665853 in words is "four billion, one hundred twenty-seven million, six hundred sixty-five thousand, eight hundred fifty-three".