4782430145 has 4 divisors (see below), whose sum is σ = 5738916180. Its totient is φ = 3825944112.

The previous prime is 4782430129. The next prime is 4782430187. The reversal of 4782430145 is 5410342874.

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 666052864 + 4116377281 = 25808^2 + 64159^2 .

It is a cyclic number.

It is not a de Polignac number, because 4782430145 - 2⁴ = 4782430129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4782430099 and 4782430108.

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, 478243010 + ... + 478243019.

It is an arithmetic number, because the mean of its divisors is an integer number (1434729045).

Almost surely, 2^4782430145 is an apocalyptic number.

It is an amenable number.

4782430145 is a deficient number, since it is larger than the sum of its proper divisors (956486035).

4782430145 is an equidigital number, since it uses as much as digits as its factorization.

4782430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956486034.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 4782430145 is about 69155.1165496813. The cubic root of 4782430145 is about 1684.8046212192.

The spelling of 4782430145 in words is "four billion, seven hundred eighty-two million, four hundred thirty thousand, one hundred forty-five".