4689351545 has 4 divisors (see below), whose sum is σ = 5627221860. Its totient is φ = 3751481232.

The previous prime is 4689351529. The next prime is 4689351577. The reversal of 4689351545 is 5451539864.

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 1883212816 + 2806138729 = 43396^2 + 52973^2 .

It is a cyclic number.

It is not a de Polignac number, because 4689351545 - 2⁴ = 4689351529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4689351493 and 4689351502.

It is an unprimeable number.

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, 468935150 + ... + 468935159.

It is an arithmetic number, because the mean of its divisors is an integer number (1406805465).

Almost surely, 2^4689351545 is an apocalyptic number.

It is an amenable number.

4689351545 is a deficient number, since it is larger than the sum of its proper divisors (937870315).

4689351545 is an equidigital number, since it uses as much as digits as its factorization.

4689351545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937870314.

The product of its digits is 2592000, while the sum is 50.

The square root of 4689351545 is about 68478.8401259834. The cubic root of 4689351545 is about 1673.8026991290.

The spelling of 4689351545 in words is "four billion, six hundred eighty-nine million, three hundred fifty-one thousand, five hundred forty-five".