578066117 has 2 divisors, whose sum is σ = 578066118. Its totient is φ = 578066116.

The previous prime is 578066101. The next prime is 578066119. The reversal of 578066117 is 711660875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 575952001 + 2114116 = 23999^2 + 1454^2 .

It is a cyclic number.

It is not a de Polignac number, because 578066117 - 2⁴ = 578066101 is a prime.

Together with 578066119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578066119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289033058 + 289033059.

It is an arithmetic number, because the mean of its divisors is an integer number (289033059).

Almost surely, 2^578066117 is an apocalyptic number.

It is an amenable number.

578066117 is a deficient number, since it is larger than the sum of its proper divisors (1).

578066117 is an equidigital number, since it uses as much as digits as its factorization.

578066117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 578066117 is about 24043.0055733471. The cubic root of 578066117 is about 833.0271792529.

The spelling of 578066117 in words is "five hundred seventy-eight million, sixty-six thousand, one hundred seventeen".