8403983000845 has 8 divisors (see below), whose sum is σ = 10101231121176. Its totient is φ = 6712218720576.

The previous prime is 8403983000717. The next prime is 8403983000851. The reversal of 8403983000845 is 5480003893048.

It can be written as a sum of positive squares in 4 ways, for example, as 38016810441 + 8365966190404 = 194979^2 + 2892398^2 .

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 8403983000845 - 2⁷ = 8403983000717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8403983000792 and 8403983000801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370956642 + ... + 1370962771.

It is an arithmetic number, because the mean of its divisors is an integer number (1262653890147).

Almost surely, 2^{8403983000845} is an apocalyptic number.

It is an amenable number.

8403983000845 is a deficient number, since it is larger than the sum of its proper divisors (1697248120331).

8403983000845 is a wasteful number, since it uses less digits than its factorization.

8403983000845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741920031.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 8403983000845 in words is "eight trillion, four hundred three billion, nine hundred eighty-three million, eight hundred forty-five", and thus it is an aban number.