983039983 has 2 divisors, whose sum is σ = 983039984. Its totient is φ = 983039982.

The previous prime is 983039963. The next prime is 983040029. The reversal of 983039983 is 389930389.

It is a weak prime.

It is an emirp because it is prime and its reverse (389930389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 983039983 - 2¹⁷ = 982908911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 983039983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (983039933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491519991 + 491519992.

It is an arithmetic number, because the mean of its divisors is an integer number (491519992).

Almost surely, 2^983039983 is an apocalyptic number.

983039983 is a deficient number, since it is larger than the sum of its proper divisors (1).

983039983 is an equidigital number, since it uses as much as digits as its factorization.

983039983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 983039983 is about 31353.4684365223. The cubic root of 983039983 is about 994.3143961736.

The spelling of 983039983 in words is "nine hundred eighty-three million, thirty-nine thousand, nine hundred eighty-three".