578574397 has 2 divisors, whose sum is σ = 578574398. Its totient is φ = 578574396.

The previous prime is 578574319. The next prime is 578574401. The reversal of 578574397 is 793475875.

It is a happy number.

578574397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474411961 + 104162436 = 21781^2 + 10206^2 .

It is a cyclic number.

It is not a de Polignac number, because 578574397 - 2²³ = 570185789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578574317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289287198 + 289287199.

It is an arithmetic number, because the mean of its divisors is an integer number (289287199).

Almost surely, 2^578574397 is an apocalyptic number.

It is an amenable number.

578574397 is a deficient number, since it is larger than the sum of its proper divisors (1).

578574397 is an equidigital number, since it uses as much as digits as its factorization.

578574397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7408800, while the sum is 55.

The square root of 578574397 is about 24053.5734767207. The cubic root of 578574397 is about 833.2712614922.

The spelling of 578574397 in words is "five hundred seventy-eight million, five hundred seventy-four thousand, three hundred ninety-seven".