195462405613 has 2 divisors, whose sum is σ = 195462405614. Its totient is φ = 195462405612.

The previous prime is 195462405583. The next prime is 195462405629. The reversal of 195462405613 is 316504264591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194655675204 + 806730409 = 441198^2 + 28403^2 .

It is a cyclic number.

It is not a de Polignac number, because 195462405613 - 2⁹ = 195462405101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195462405013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97731202806 + 97731202807.

It is an arithmetic number, because the mean of its divisors is an integer number (97731202807).

Almost surely, 2^195462405613 is an apocalyptic number.

It is an amenable number.

195462405613 is a deficient number, since it is larger than the sum of its proper divisors (1).

195462405613 is an equidigital number, since it uses as much as digits as its factorization.

195462405613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 195462405613 in words is "one hundred ninety-five billion, four hundred sixty-two million, four hundred five thousand, six hundred thirteen".