8321983 has 2 divisors, whose sum is σ = 8321984. Its totient is φ = 8321982.

The previous prime is 8321977. The next prime is 8321987. The reversal of 8321983 is 3891238.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8321983 - 2¹³ = 8313791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8321987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4160991 + 4160992.

It is an arithmetic number, because the mean of its divisors is an integer number (4160992).

Almost surely, 2^8321983 is an apocalyptic number.

8321983 is a deficient number, since it is larger than the sum of its proper divisors (1).

8321983 is an equidigital number, since it uses as much as digits as its factorization.

8321983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 8321983 is about 2884.7847406696. The cubic root of 8321983 is about 202.6479780036.

The spelling of 8321983 in words is "eight million, three hundred twenty-one thousand, nine hundred eighty-three".