1982786320283 has 2 divisors, whose sum is σ = 1982786320284. Its totient is φ = 1982786320282.

The previous prime is 1982786320243. The next prime is 1982786320337. The reversal of 1982786320283 is 3820236872891.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1982786320283 - 2¹⁰ = 1982786319259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1982786320243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991393160141 + 991393160142.

It is an arithmetic number, because the mean of its divisors is an integer number (991393160142).

Almost surely, 2^{1982786320283} is an apocalyptic number.

1982786320283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1982786320283 is an equidigital number, since it uses as much as digits as its factorization.

1982786320283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 1982786320283 in words is "one trillion, nine hundred eighty-two billion, seven hundred eighty-six million, three hundred twenty thousand, two hundred eighty-three".