523488929 has 2 divisors, whose sum is σ = 523488930. Its totient is φ = 523488928.

The previous prime is 523488907. The next prime is 523488941. The reversal of 523488929 is 929884325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277155904 + 246333025 = 16648^2 + 15695^2 .

It is a cyclic number.

It is not a de Polignac number, because 523488929 - 2¹² = 523484833 is a prime.

It is not a weakly prime, because it can be changed into another prime (523488949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261744464 + 261744465.

It is an arithmetic number, because the mean of its divisors is an integer number (261744465).

Almost surely, 2^523488929 is an apocalyptic number.

It is an amenable number.

523488929 is a deficient number, since it is larger than the sum of its proper divisors (1).

523488929 is an equidigital number, since it uses as much as digits as its factorization.

523488929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 50.

The square root of 523488929 is about 22879.8804411212. The cubic root of 523488929 is about 805.9396093513.

The spelling of 523488929 in words is "five hundred twenty-three million, four hundred eighty-eight thousand, nine hundred twenty-nine".