195628983413 has 4 divisors (see below), whose sum is σ = 196266211680. Its totient is φ = 194991755148.

The previous prime is 195628983409. The next prime is 195628983427. The reversal of 195628983413 is 314389826591.

It is a happy number.

195628983413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314389826591 = 41 ⋅7668044551.

It is a cyclic number.

It is not a de Polignac number, because 195628983413 - 2² = 195628983409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195628983313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318613673 + ... + 318614286.

It is an arithmetic number, because the mean of its divisors is an integer number (49066552920).

Almost surely, 2^195628983413 is an apocalyptic number.

It is an amenable number.

195628983413 is a deficient number, since it is larger than the sum of its proper divisors (637228267).

195628983413 is an equidigital number, since it uses as much as digits as its factorization.

195628983413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637228266.

The product of its digits is 11197440, while the sum is 59.

The spelling of 195628983413 in words is "one hundred ninety-five billion, six hundred twenty-eight million, nine hundred eighty-three thousand, four hundred thirteen".