3942211141087 has 2 divisors, whose sum is σ = 3942211141088. Its totient is φ = 3942211141086.

The previous prime is 3942211141073. The next prime is 3942211141103. The reversal of 3942211141087 is 7801411122493.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3942211141087 - 2²⁷ = 3942076923359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3942211141007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1971105570543 + 1971105570544.

It is an arithmetic number, because the mean of its divisors is an integer number (1971105570544).

Almost surely, 2^{3942211141087} is an apocalyptic number.

3942211141087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3942211141087 is an equidigital number, since it uses as much as digits as its factorization.

3942211141087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 3942211141087 in words is "three trillion, nine hundred forty-two billion, two hundred eleven million, one hundred forty-one thousand, eighty-seven".