578713061 has 2 divisors, whose sum is σ = 578713062. Its totient is φ = 578713060.

The previous prime is 578713007. The next prime is 578713063. The reversal of 578713061 is 160317875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 350400961 + 228312100 = 18719^2 + 15110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-578713061 is a prime.

Together with 578713063, 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 (578713063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289356530 + 289356531.

It is an arithmetic number, because the mean of its divisors is an integer number (289356531).

Almost surely, 2^578713061 is an apocalyptic number.

It is an amenable number.

578713061 is a deficient number, since it is larger than the sum of its proper divisors (1).

578713061 is an equidigital number, since it uses as much as digits as its factorization.

578713061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 578713061 is about 24056.4557031995. The cubic root of 578713061 is about 833.3378248113.

The spelling of 578713061 in words is "five hundred seventy-eight million, seven hundred thirteen thousand, sixty-one".