578081983 has 2 divisors, whose sum is σ = 578081984. Its totient is φ = 578081982.

The previous prime is 578081953. The next prime is 578081993. The reversal of 578081983 is 389180875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 578081983 - 2⁵ = 578081951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578081953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289040991 + 289040992.

It is an arithmetic number, because the mean of its divisors is an integer number (289040992).

Almost surely, 2^578081983 is an apocalyptic number.

578081983 is a deficient number, since it is larger than the sum of its proper divisors (1).

578081983 is an equidigital number, since it uses as much as digits as its factorization.

578081983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 578081983 is about 24043.3355215120. The cubic root of 578081983 is about 833.0348004621.

The spelling of 578081983 in words is "five hundred seventy-eight million, eighty-one thousand, nine hundred eighty-three".