195403941 has 8 divisors (see below), whose sum is σ = 289487360. Its totient is φ = 130269276.

The previous prime is 195403921. The next prime is 195403963. The reversal of 195403941 is 149304591.

It is a happy number.

It is not a de Polignac number, because 195403941 - 2⁶ = 195403877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195403896 and 195403905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195403921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3618565 + ... + 3618618.

It is an arithmetic number, because the mean of its divisors is an integer number (36185920).

Almost surely, 2^195403941 is an apocalyptic number.

It is an amenable number.

195403941 is a deficient number, since it is larger than the sum of its proper divisors (94083419).

195403941 is an equidigital number, since it uses as much as digits as its factorization.

195403941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237192 (or 7237186 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 195403941 is about 13978.6959692240. The cubic root of 195403941 is about 580.2891354667.

The spelling of 195403941 in words is "one hundred ninety-five million, four hundred three thousand, nine hundred forty-one".