1943196798 has 16 divisors (see below), whose sum is σ = 4115005200. Its totient is φ = 609630336.

The previous prime is 1943196769. The next prime is 1943196833. The reversal of 1943196798 is 8976913491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9525373 + ... + 9525576.

It is an arithmetic number, because the mean of its divisors is an integer number (257187825).

Almost surely, 2^1943196798 is an apocalyptic number.

1943196798 is an abundant number, since it is smaller than the sum of its proper divisors (2171808402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1943196798 is a wasteful number, since it uses less digits than its factorization.

1943196798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19050971.

The product of its digits is 2939328, while the sum is 57.

The square root of 1943196798 is about 44081.7059334141. The cubic root of 1943196798 is about 1247.8783846092.

The spelling of 1943196798 in words is "one billion, nine hundred forty-three million, one hundred ninety-six thousand, seven hundred ninety-eight".