523988879 has 2 divisors, whose sum is σ = 523988880. Its totient is φ = 523988878.

The previous prime is 523988863. The next prime is 523988893. The reversal of 523988879 is 978889325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523988879 - 2⁴ = 523988863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523988779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261994439 + 261994440.

It is an arithmetic number, because the mean of its divisors is an integer number (261994440).

Almost surely, 2^523988879 is an apocalyptic number.

523988879 is a deficient number, since it is larger than the sum of its proper divisors (1).

523988879 is an equidigital number, since it uses as much as digits as its factorization.

523988879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 59.

The square root of 523988879 is about 22890.8033716600. The cubic root of 523988879 is about 806.1960944350.

The spelling of 523988879 in words is "five hundred twenty-three million, nine hundred eighty-eight thousand, eight hundred seventy-nine".