535240129 has 2 divisors, whose sum is σ = 535240130. Its totient is φ = 535240128.

The previous prime is 535240099. The next prime is 535240171. The reversal of 535240129 is 921042535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 277155904 + 258084225 = 16648^2 + 16065^2 .

It is a cyclic number.

It is not a de Polignac number, because 535240129 - 2¹³ = 535231937 is a prime.

It is equal to p_28111567 and since 535240129 and 28111567 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 535240129.

It is not a weakly prime, because it can be changed into another prime (535240229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267620064 + 267620065.

It is an arithmetic number, because the mean of its divisors is an integer number (267620065).

Almost surely, 2^535240129 is an apocalyptic number.

It is an amenable number.

535240129 is a deficient number, since it is larger than the sum of its proper divisors (1).

535240129 is an equidigital number, since it uses as much as digits as its factorization.

535240129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 535240129 is about 23135.2572711003. The cubic root of 535240129 is about 811.9255762837.

The spelling of 535240129 in words is "five hundred thirty-five million, two hundred forty thousand, one hundred twenty-nine".