3681485705983 has 2 divisors, whose sum is σ = 3681485705984. Its totient is φ = 3681485705982.

The previous prime is 3681485705977. The next prime is 3681485705987. The reversal of 3681485705983 is 3895075841863.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3681485705983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3681485705987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840742852991 + 1840742852992.

It is an arithmetic number, because the mean of its divisors is an integer number (1840742852992).

Almost surely, 2^{3681485705983} is an apocalyptic number.

3681485705983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3681485705983 is an equidigital number, since it uses as much as digits as its factorization.

3681485705983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174182400, while the sum is 67.

The spelling of 3681485705983 in words is "three trillion, six hundred eighty-one billion, four hundred eighty-five million, seven hundred five thousand, nine hundred eighty-three".