99996983 has 2 divisors, whose sum is σ = 99996984. Its totient is φ = 99996982.

The previous prime is 99996971. The next prime is 99997033. The reversal of 99996983 is 38969999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99996983 - 2²⁰ = 98948407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99996583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49998491 + 49998492.

It is an arithmetic number, because the mean of its divisors is an integer number (49998492).

Almost surely, 2^99996983 is an apocalyptic number.

99996983 is a deficient number, since it is larger than the sum of its proper divisors (1).

99996983 is an equidigital number, since it uses as much as digits as its factorization.

99996983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8503056, while the sum is 62.

The square root of 99996983 is about 9999.8491488622. The cubic root of 99996983 is about 464.1542154232.

The spelling of 99996983 in words is "ninety-nine million, nine hundred ninety-six thousand, nine hundred eighty-three".