1983282979 has 2 divisors, whose sum is σ = 1983282980. Its totient is φ = 1983282978.

The previous prime is 1983282971. The next prime is 1983283007. The reversal of 1983282979 is 9792823891.

It is a weak prime.

It is an emirp because it is prime and its reverse (9792823891) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1983282979 - 2³ = 1983282971 is a prime.

It is a super-2 number, since 2×1983282979² = 7866822749582228882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1983282971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991641489 + 991641490.

It is an arithmetic number, because the mean of its divisors is an integer number (991641490).

Almost surely, 2^1983282979 is an apocalyptic number.

1983282979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1983282979 is an equidigital number, since it uses as much as digits as its factorization.

1983282979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 58.

The square root of 1983282979 is about 44534.0653769673. The cubic root of 1983282979 is about 1256.4008693372.

The spelling of 1983282979 in words is "one billion, nine hundred eighty-three million, two hundred eighty-two thousand, nine hundred seventy-nine".