195956225303 has 2 divisors, whose sum is σ = 195956225304. Its totient is φ = 195956225302.

The previous prime is 195956225261. The next prime is 195956225321. The reversal of 195956225303 is 303522659591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195956225303 - 2²² = 195952030999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195956225903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97978112651 + 97978112652.

It is an arithmetic number, because the mean of its divisors is an integer number (97978112652).

Almost surely, 2^195956225303 is an apocalyptic number.

195956225303 is a deficient number, since it is larger than the sum of its proper divisors (1).

195956225303 is an equidigital number, since it uses as much as digits as its factorization.

195956225303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2187000, while the sum is 50.

The spelling of 195956225303 in words is "one hundred ninety-five billion, nine hundred fifty-six million, two hundred twenty-five thousand, three hundred three".