4454351513 has 4 divisors (see below), whose sum is σ = 4465571940. Its totient is φ = 4443131088.

The previous prime is 4454351491. The next prime is 4454351527. The reversal of 4454351513 is 3151534544.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1989427609 + 2464923904 = 44603^2 + 49648^2 .

It is a cyclic number.

It is not a de Polignac number, because 4454351513 - 2³⁰ = 3380609689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4454351533) 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, 5609618 + ... + 5610411.

It is an arithmetic number, because the mean of its divisors is an integer number (1116392985).

Almost surely, 2^4454351513 is an apocalyptic number.

It is an amenable number.

4454351513 is a deficient number, since it is larger than the sum of its proper divisors (11220427).

4454351513 is a wasteful number, since it uses less digits than its factorization.

4454351513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220426.

The product of its digits is 72000, while the sum is 35.

The square root of 4454351513 is about 66740.9283198848. The cubic root of 4454351513 is about 1645.3621228938.

The spelling of 4454351513 in words is "four billion, four hundred fifty-four million, three hundred fifty-one thousand, five hundred thirteen".