80982983 has 2 divisors, whose sum is σ = 80982984. Its totient is φ = 80982982.

The previous prime is 80982971. The next prime is 80982991. The reversal of 80982983 is 38928908.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80982983 - 2¹⁰ = 80981959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80982953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40491491 + 40491492.

It is an arithmetic number, because the mean of its divisors is an integer number (40491492).

Almost surely, 2^80982983 is an apocalyptic number.

80982983 is a deficient number, since it is larger than the sum of its proper divisors (1).

80982983 is an equidigital number, since it uses as much as digits as its factorization.

80982983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 80982983 is about 8999.0545614526. The cubic root of 80982983 is about 432.6445692653.

The spelling of 80982983 in words is "eighty million, nine hundred eighty-two thousand, nine hundred eighty-three".