99929983 has 2 divisors, whose sum is σ = 99929984. Its totient is φ = 99929982.

The previous prime is 99929971. The next prime is 99930013. The reversal of 99929983 is 38992999.

It is a weak prime.

It is an emirp because it is prime and its reverse (38992999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99929983 - 2¹⁷ = 99798911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99929903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49964991 + 49964992.

It is an arithmetic number, because the mean of its divisors is an integer number (49964992).

Almost surely, 2^99929983 is an apocalyptic number.

99929983 is a deficient number, since it is larger than the sum of its proper divisors (1).

99929983 is an equidigital number, since it uses as much as digits as its factorization.

99929983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2834352, while the sum is 58.

The square root of 99929983 is about 9996.4985369878. The cubic root of 99929983 is about 464.0505280265.

The spelling of 99929983 in words is "ninety-nine million, nine hundred twenty-nine thousand, nine hundred eighty-three".