535434140513 has 4 divisors (see below), whose sum is σ = 535721855508. Its totient is φ = 535146425520.

The previous prime is 535434140477. The next prime is 535434140531. The reversal of 535434140513 is 315041434535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 315041434535 = 5 ⋅63008286907.

It can be written as a sum of positive squares in 2 ways, for example, as 38813728144 + 496620412369 = 197012^2 + 704713^2 .

It is a cyclic number.

It is not a de Polignac number, because 535434140513 - 2⁸ = 535434140257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (535434340513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143854706 + ... + 143858427.

It is an arithmetic number, because the mean of its divisors is an integer number (133930463877).

Almost surely, 2^535434140513 is an apocalyptic number.

It is an amenable number.

535434140513 is a deficient number, since it is larger than the sum of its proper divisors (287714995).

535434140513 is a wasteful number, since it uses less digits than its factorization.

535434140513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287714994.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 535434140513 in words is "five hundred thirty-five billion, four hundred thirty-four million, one hundred forty thousand, five hundred thirteen".