3995285061659 has 2 divisors, whose sum is σ = 3995285061660. Its totient is φ = 3995285061658.

The previous prime is 3995285061643. The next prime is 3995285061731. The reversal of 3995285061659 is 9561605825993.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3995285061659 - 2⁴ = 3995285061643 is a prime.

It is not a weakly prime, because it can be changed into another prime (3995285060659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1997642530829 + 1997642530830.

It is an arithmetic number, because the mean of its divisors is an integer number (1997642530830).

Almost surely, 2^{3995285061659} is an apocalyptic number.

3995285061659 is a deficient number, since it is larger than the sum of its proper divisors (1).

3995285061659 is an equidigital number, since it uses as much as digits as its factorization.

3995285061659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464000, while the sum is 68.

The spelling of 3995285061659 in words is "three trillion, nine hundred ninety-five billion, two hundred eighty-five million, sixty-one thousand, six hundred fifty-nine".