3946418329699 has 2 divisors, whose sum is σ = 3946418329700. Its totient is φ = 3946418329698.

The previous prime is 3946418329687. The next prime is 3946418329729. The reversal of 3946418329699 is 9969238146493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3946418329699 - 2¹³ = 3946418321507 is a prime.

It is not a weakly prime, because it can be changed into another prime (3946418320699) 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, 1973209164849 + 1973209164850.

It is an arithmetic number, because the mean of its divisors is an integer number (1973209164850).

Almost surely, 2^{3946418329699} is an apocalyptic number.

3946418329699 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946418329699 is an equidigital number, since it uses as much as digits as its factorization.

3946418329699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544195584, while the sum is 73.

The spelling of 3946418329699 in words is "three trillion, nine hundred forty-six billion, four hundred eighteen million, three hundred twenty-nine thousand, six hundred ninety-nine".