1960195943 has 4 divisors (see below), whose sum is σ = 1960631400. Its totient is φ = 1959760488.

The previous prime is 1960195891. The next prime is 1960195949. The reversal of 1960195943 is 3495910691.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1960195943 - 2⁸ = 1960195687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960195949) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 210905 + ... + 220002.

It is an arithmetic number, because the mean of its divisors is an integer number (490157850).

Almost surely, 2^1960195943 is an apocalyptic number.

1960195943 is a deficient number, since it is larger than the sum of its proper divisors (435457).

1960195943 is an equidigital number, since it uses as much as digits as its factorization.

1960195943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435456.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 1960195943 is about 44274.1001376651. The cubic root of 1960195943 is about 1251.5066511123.

The spelling of 1960195943 in words is "one billion, nine hundred sixty million, one hundred ninety-five thousand, nine hundred forty-three".