1983408753 has 8 divisors (see below), whose sum is σ = 2676407328. Its totient is φ = 1306341344.

The previous prime is 1983408719. The next prime is 1983408767. The reversal of 1983408753 is 3578043891.

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 1983408753 - 2¹⁰ = 1983407729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1983408773) 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, 3982500 + ... + 3982997.

It is an arithmetic number, because the mean of its divisors is an integer number (334550916).

Almost surely, 2^1983408753 is an apocalyptic number.

It is an amenable number.

1983408753 is a deficient number, since it is larger than the sum of its proper divisors (692998575).

1983408753 is an equidigital number, since it uses as much as digits as its factorization.

1983408753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965583.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 1983408753 is about 44535.4774646012. The cubic root of 1983408753 is about 1256.4274278640.

The spelling of 1983408753 in words is "one billion, nine hundred eighty-three million, four hundred eight thousand, seven hundred fifty-three".