80648983 has 2 divisors, whose sum is σ = 80648984. Its totient is φ = 80648982.

The previous prime is 80648959. The next prime is 80648999. The reversal of 80648983 is 38984608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80648983 - 2⁹ = 80648471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80648903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40324491 + 40324492.

It is an arithmetic number, because the mean of its divisors is an integer number (40324492).

Almost surely, 2^80648983 is an apocalyptic number.

80648983 is a deficient number, since it is larger than the sum of its proper divisors (1).

80648983 is an equidigital number, since it uses as much as digits as its factorization.

80648983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 80648983 is about 8980.4778826074. The cubic root of 80648983 is about 432.0489610003.

The spelling of 80648983 in words is "eighty million, six hundred forty-eight thousand, nine hundred eighty-three".