1984782795 has 8 divisors (see below), whose sum is σ = 3175652496. Its totient is φ = 1058550816.

The previous prime is 1984782727. The next prime is 1984782799. The reversal of 1984782795 is 5972874891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1984782795 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1984782799) 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 7 ways as a sum of consecutive naturals, for example, 66159412 + ... + 66159441.

It is an arithmetic number, because the mean of its divisors is an integer number (396956562).

Almost surely, 2^1984782795 is an apocalyptic number.

1984782795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1984782795 is a deficient number, since it is larger than the sum of its proper divisors (1190869701).

1984782795 is a wasteful number, since it uses less digits than its factorization.

1984782795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132318861.

The product of its digits is 10160640, while the sum is 60.

The square root of 1984782795 is about 44550.9011693366. The cubic root of 1984782795 is about 1256.7174984383.

The spelling of 1984782795 in words is "one billion, nine hundred eighty-four million, seven hundred eighty-two thousand, seven hundred ninety-five".