3946068904429 has 2 divisors, whose sum is σ = 3946068904430. Its totient is φ = 3946068904428.

The previous prime is 3946068904367. The next prime is 3946068904439. The reversal of 3946068904429 is 9244098606493.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3246375132900 + 699693771529 = 1801770^2 + 836477^2 .

It is an emirp because it is prime and its reverse (9244098606493) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3946068904429 - 2¹⁷ = 3946068773357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3946068904439) 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, 1973034452214 + 1973034452215.

It is an arithmetic number, because the mean of its divisors is an integer number (1973034452215).

Almost surely, 2^{3946068904429} is an apocalyptic number.

It is an amenable number.

3946068904429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946068904429 is an equidigital number, since it uses as much as digits as its factorization.

3946068904429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80621568, while the sum is 64.

The spelling of 3946068904429 in words is "three trillion, nine hundred forty-six billion, sixty-eight million, nine hundred four thousand, four hundred twenty-nine".