1983353115 has 32 divisors (see below), whose sum is σ = 3198700800. Its totient is φ = 1049374080.

The previous prime is 1983353111. The next prime is 1983353117. The reversal of 1983353115 is 5113533891.

It is not a de Polignac number, because 1983353115 - 2² = 1983353111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1983353111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1854801 + ... + 1855869.

It is an arithmetic number, because the mean of its divisors is an integer number (99959400).

Almost surely, 2^1983353115 is an apocalyptic number.

1983353115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1983353115 is a deficient number, since it is larger than the sum of its proper divisors (1215347685).

1983353115 is a wasteful number, since it uses less digits than its factorization.

1983353115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947.

The product of its digits is 48600, while the sum is 39.

The square root of 1983353115 is about 44534.8528121515. The cubic root of 1983353115 is about 1256.4156794431.

The spelling of 1983353115 in words is "one billion, nine hundred eighty-three million, three hundred fifty-three thousand, one hundred fifteen".