578344973 has 2 divisors, whose sum is σ = 578344974. Its totient is φ = 578344972.

The previous prime is 578344967. The next prime is 578345023. The reversal of 578344973 is 379443875.

It is an a-pointer prime, because the next prime (578345023) can be obtained adding 578344973 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 333172009 + 245172964 = 18253^2 + 15658^2 .

It is a cyclic number.

It is not a de Polignac number, because 578344973 - 2⁸ = 578344717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578344673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289172486 + 289172487.

It is an arithmetic number, because the mean of its divisors is an integer number (289172487).

Almost surely, 2^578344973 is an apocalyptic number.

It is an amenable number.

578344973 is a deficient number, since it is larger than the sum of its proper divisors (1).

578344973 is an equidigital number, since it uses as much as digits as its factorization.

578344973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The square root of 578344973 is about 24048.8039827348. The cubic root of 578344973 is about 833.1611070037.

The spelling of 578344973 in words is "five hundred seventy-eight million, three hundred forty-four thousand, nine hundred seventy-three".