13005355435 has 4 divisors (see below), whose sum is σ = 15606426528. Its totient is φ = 10404284344.

The previous prime is 13005355417. The next prime is 13005355459. The reversal of 13005355435 is 53455350031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13005355435 - 2¹⁵ = 13005322667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13005355435.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300535539 + ... + 1300535548.

It is an arithmetic number, because the mean of its divisors is an integer number (3901606632).

Almost surely, 2^13005355435 is an apocalyptic number.

13005355435 is a deficient number, since it is larger than the sum of its proper divisors (2601071093).

13005355435 is an equidigital number, since it uses as much as digits as its factorization.

13005355435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601071092.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 13005355435 in words is "thirteen billion, five million, three hundred fifty-five thousand, four hundred thirty-five".