523063129 has 2 divisors, whose sum is σ = 523063130. Its totient is φ = 523063128.

The previous prime is 523063087. The next prime is 523063133. The reversal of 523063129 is 921360325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374345104 + 148718025 = 19348^2 + 12195^2 .

It is a cyclic number.

It is not a de Polignac number, because 523063129 - 2⁷ = 523063001 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523063129.

It is not a weakly prime, because it can be changed into another prime (523063529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261531564 + 261531565.

It is an arithmetic number, because the mean of its divisors is an integer number (261531565).

Almost surely, 2^523063129 is an apocalyptic number.

It is an amenable number.

523063129 is a deficient number, since it is larger than the sum of its proper divisors (1).

523063129 is an equidigital number, since it uses as much as digits as its factorization.

523063129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 523063129 is about 22870.5734296279. The cubic root of 523063129 is about 805.7210360113.

The spelling of 523063129 in words is "five hundred twenty-three million, sixty-three thousand, one hundred twenty-nine".