4509720781283 has 4 divisors (see below), whose sum is σ = 4509801507648. Its totient is φ = 4509640054920.

The previous prime is 4509720781273. The next prime is 4509720781301. The reversal of 4509720781283 is 3821870279054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4509720781283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4509720781273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40279328 + ... + 40391133.

It is an arithmetic number, because the mean of its divisors is an integer number (1127450376912).

Almost surely, 2^{4509720781283} is an apocalyptic number.

4509720781283 is a deficient number, since it is larger than the sum of its proper divisors (80726365).

4509720781283 is an equidigital number, since it uses as much as digits as its factorization.

4509720781283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80726364.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 4509720781283 in words is "four trillion, five hundred nine billion, seven hundred twenty million, seven hundred eighty-one thousand, two hundred eighty-three".