82998983 has 2 divisors, whose sum is σ = 82998984. Its totient is φ = 82998982.

The previous prime is 82998967. The next prime is 82998991. The reversal of 82998983 is 38989928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82998983 - 2⁴ = 82998967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82998953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41499491 + 41499492.

It is an arithmetic number, because the mean of its divisors is an integer number (41499492).

Almost surely, 2^82998983 is an apocalyptic number.

82998983 is a deficient number, since it is larger than the sum of its proper divisors (1).

82998983 is an equidigital number, since it uses as much as digits as its factorization.

82998983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 56.

The square root of 82998983 is about 9110.3777638471. The cubic root of 82998983 is about 436.2052855214.

The spelling of 82998983 in words is "eighty-two million, nine hundred ninety-eight thousand, nine hundred eighty-three".