8419748245 has 8 divisors (see below), whose sum is σ = 10162101816. Its totient is φ = 6696862656.

The previous prime is 8419748243. The next prime is 8419748251. The reversal of 8419748245 is 5428479148.

8419748245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1804040676 + 6615707569 = 42474^2 + 81337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8419748245 - 2¹ = 8419748243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8419748192 and 8419748201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8419748243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4866042 + ... + 4867771.

It is an arithmetic number, because the mean of its divisors is an integer number (1270262727).

Almost surely, 2^8419748245 is an apocalyptic number.

It is an amenable number.

8419748245 is a deficient number, since it is larger than the sum of its proper divisors (1742353571).

8419748245 is a wasteful number, since it uses less digits than its factorization.

8419748245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733991.

The product of its digits is 2580480, while the sum is 52.

The square root of 8419748245 is about 91759.1861613866. The cubic root of 8419748245 is about 2034.3844862579.

The spelling of 8419748245 in words is "eight billion, four hundred nineteen million, seven hundred forty-eight thousand, two hundred forty-five".