4205454312513 has 4 divisors (see below), whose sum is σ = 5607272416688. Its totient is φ = 2803636208340.

The previous prime is 4205454312511. The next prime is 4205454312517. The reversal of 4205454312513 is 3152134545024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4205454312513 - 2¹ = 4205454312511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4205454312511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700909052083 + ... + 700909052088.

It is an arithmetic number, because the mean of its divisors is an integer number (1401818104172).

Almost surely, 2^{4205454312513} is an apocalyptic number.

It is an amenable number.

4205454312513 is a deficient number, since it is larger than the sum of its proper divisors (1401818104175).

4205454312513 is a wasteful number, since it uses less digits than its factorization.

4205454312513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401818104174.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 4205454312513 its reverse (3152134545024), we get a palindrome (7357588857537).

The spelling of 4205454312513 in words is "four trillion, two hundred five billion, four hundred fifty-four million, three hundred twelve thousand, five hundred thirteen".