3946068904487 has 2 divisors, whose sum is σ = 3946068904488. Its totient is φ = 3946068904486.

The previous prime is 3946068904439. The next prime is 3946068904507. The reversal of 3946068904487 is 7844098606493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3946068904487 - 2⁸ = 3946068904231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3946068904087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973034452243 + 1973034452244.

It is an arithmetic number, because the mean of its divisors is an integer number (1973034452244).

Almost surely, 2^{3946068904487} is an apocalyptic number.

3946068904487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3946068904487 is an equidigital number, since it uses as much as digits as its factorization.

3946068904487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250822656, while the sum is 68.

The spelling of 3946068904487 in words is "three trillion, nine hundred forty-six billion, sixty-eight million, nine hundred four thousand, four hundred eighty-seven".