529939129 has 2 divisors, whose sum is σ = 529939130. Its totient is φ = 529939128.

The previous prime is 529939087. The next prime is 529939133. The reversal of 529939129 is 921939925.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 435849129 + 94090000 = 20877^2 + 9700^2 .

It is a cyclic number.

It is not a de Polignac number, because 529939129 - 2⁷ = 529939001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (529939169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264969564 + 264969565.

It is an arithmetic number, because the mean of its divisors is an integer number (264969565).

Almost surely, 2^529939129 is an apocalyptic number.

It is an amenable number.

529939129 is a deficient number, since it is larger than the sum of its proper divisors (1).

529939129 is an equidigital number, since it uses as much as digits as its factorization.

529939129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 393660, while the sum is 49.

The square root of 529939129 is about 23020.4067948418. The cubic root of 529939129 is about 809.2362505687.

The spelling of 529939129 in words is "five hundred twenty-nine million, nine hundred thirty-nine thousand, one hundred twenty-nine".