3871746029 has 2 divisors, whose sum is σ = 3871746030. Its totient is φ = 3871746028.

The previous prime is 3871746017. The next prime is 3871746031. The reversal of 3871746029 is 9206471783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2655340900 + 1216405129 = 51530^2 + 34877^2 .

It is a cyclic number.

It is not a de Polignac number, because 3871746029 - 2¹² = 3871741933 is a prime.

Together with 3871746031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3871796029) 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, 1935873014 + 1935873015.

It is an arithmetic number, because the mean of its divisors is an integer number (1935873015).

Almost surely, 2^3871746029 is an apocalyptic number.

It is an amenable number.

3871746029 is a deficient number, since it is larger than the sum of its proper divisors (1).

3871746029 is an equidigital number, since it uses as much as digits as its factorization.

3871746029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 3871746029 is about 62223.3559766749. The cubic root of 3871746029 is about 1570.2505488141.

The spelling of 3871746029 in words is "three billion, eight hundred seventy-one million, seven hundred forty-six thousand, twenty-nine".