8412384745 has 4 divisors (see below), whose sum is σ = 10094861700. Its totient is φ = 6729907792.

The previous prime is 8412384689. The next prime is 8412384811. The reversal of 8412384745 is 5474832148.

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 6725804121 + 1686580624 = 82011^2 + 41068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8412384745 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8412384695 and 8412384704.

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, 841238470 + ... + 841238479.

It is an arithmetic number, because the mean of its divisors is an integer number (2523715425).

Almost surely, 2^8412384745 is an apocalyptic number.

It is an amenable number.

8412384745 is a deficient number, since it is larger than the sum of its proper divisors (1682476955).

8412384745 is a wasteful number, since it uses less digits than its factorization.

8412384745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682476954.

The product of its digits is 860160, while the sum is 46.

The square root of 8412384745 is about 91719.0533368067. The cubic root of 8412384745 is about 2033.7912555645.

The spelling of 8412384745 in words is "eight billion, four hundred twelve million, three hundred eighty-four thousand, seven hundred forty-five".