538322129 has 2 divisors, whose sum is σ = 538322130. Its totient is φ = 538322128.

The previous prime is 538322123. The next prime is 538322137. The reversal of 538322129 is 921223835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 472062529 + 66259600 = 21727^2 + 8140^2 .

It is a cyclic number.

It is not a de Polignac number, because 538322129 - 2⁸ = 538321873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (538322123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269161064 + 269161065.

It is an arithmetic number, because the mean of its divisors is an integer number (269161065).

Almost surely, 2^538322129 is an apocalyptic number.

It is an amenable number.

538322129 is a deficient number, since it is larger than the sum of its proper divisors (1).

538322129 is an equidigital number, since it uses as much as digits as its factorization.

538322129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The square root of 538322129 is about 23201.7699540358. The cubic root of 538322129 is about 813.4809946265.

The spelling of 538322129 in words is "five hundred thirty-eight million, three hundred twenty-two thousand, one hundred twenty-nine".