536531129 has 2 divisors, whose sum is σ = 536531130. Its totient is φ = 536531128.

The previous prime is 536531123. The next prime is 536531131. The reversal of 536531129 is 921135635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271590400 + 264940729 = 16480^2 + 16277^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536531129 is a prime.

Together with 536531131, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (536531123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268265564 + 268265565.

It is an arithmetic number, because the mean of its divisors is an integer number (268265565).

Almost surely, 2^536531129 is an apocalyptic number.

It is an amenable number.

536531129 is a deficient number, since it is larger than the sum of its proper divisors (1).

536531129 is an equidigital number, since it uses as much as digits as its factorization.

536531129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 35.

The square root of 536531129 is about 23163.1416047133. The cubic root of 536531129 is about 812.5778407159.

The spelling of 536531129 in words is "five hundred thirty-six million, five hundred thirty-one thousand, one hundred twenty-nine".