1995195083603 has 2 divisors, whose sum is σ = 1995195083604. Its totient is φ = 1995195083602.

The previous prime is 1995195083591. The next prime is 1995195083677. The reversal of 1995195083603 is 3063805915991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1995195083603 - 2¹⁰ = 1995195082579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1995195083003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997597541801 + 997597541802.

It is an arithmetic number, because the mean of its divisors is an integer number (997597541802).

Almost surely, 2^{1995195083603} is an apocalyptic number.

1995195083603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1995195083603 is an equidigital number, since it uses as much as digits as its factorization.

1995195083603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7873200, while the sum is 59.

The spelling of 1995195083603 in words is "one trillion, nine hundred ninety-five billion, one hundred ninety-five million, eighty-three thousand, six hundred three".