578345023 has 2 divisors, whose sum is σ = 578345024. Its totient is φ = 578345022.

The previous prime is 578344973. The next prime is 578345029. The reversal of 578345023 is 320543875.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-578345023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (578345029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289172511 + 289172512.

It is an arithmetic number, because the mean of its divisors is an integer number (289172512).

Almost surely, 2^578345023 is an apocalyptic number.

578345023 is a deficient number, since it is larger than the sum of its proper divisors (1).

578345023 is an equidigital number, since it uses as much as digits as its factorization.

578345023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 578345023 is about 24048.8050222875. The cubic root of 578345023 is about 833.1611310136.

Adding to 578345023 its reverse (320543875), we get a palindrome (898888898).

The spelling of 578345023 in words is "five hundred seventy-eight million, three hundred forty-five thousand, twenty-three".