195578423083 has 2 divisors, whose sum is σ = 195578423084. Its totient is φ = 195578423082.

The previous prime is 195578422973. The next prime is 195578423137. The reversal of 195578423083 is 380324875591.

It is a strong prime.

It is an emirp because it is prime and its reverse (380324875591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195578423083 - 2²⁹ = 195041552171 is a prime.

It is not a weakly prime, because it can be changed into another prime (195578423483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97789211541 + 97789211542.

It is an arithmetic number, because the mean of its divisors is an integer number (97789211542).

Almost surely, 2^195578423083 is an apocalyptic number.

195578423083 is a deficient number, since it is larger than the sum of its proper divisors (1).

195578423083 is an equidigital number, since it uses as much as digits as its factorization.

195578423083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 195578423083 in words is "one hundred ninety-five billion, five hundred seventy-eight million, four hundred twenty-three thousand, eighty-three".