4122731029 has 2 divisors, whose sum is σ = 4122731030. Its totient is φ = 4122731028.

The previous prime is 4122731027. The next prime is 4122731189. The reversal of 4122731029 is 9201372214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2970468004 + 1152263025 = 54502^2 + 33945^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122731029 - 2¹ = 4122731027 is a prime.

It is a super-2 number, since 2×4122731029² = 33993822274958797682, which contains 22 as substring.

Together with 4122731027, 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 (4122731027) 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, 2061365514 + 2061365515.

It is an arithmetic number, because the mean of its divisors is an integer number (2061365515).

Almost surely, 2^4122731029 is an apocalyptic number.

It is an amenable number.

4122731029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122731029 is an equidigital number, since it uses as much as digits as its factorization.

4122731029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4122731029 is about 64208.4965483541. The cubic root of 4122731029 is about 1603.4730584453.

The spelling of 4122731029 in words is "four billion, one hundred twenty-two million, seven hundred thirty-one thousand, twenty-nine".