968195523 has 4 divisors (see below), whose sum is σ = 1290927368. Its totient is φ = 645463680.

The previous prime is 968195507. The next prime is 968195531. The reversal of 968195523 is 325591869.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325591869 = 3 ⋅108530623.

It is not a de Polignac number, because 968195523 - 2⁴ = 968195507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968197523) 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, 161365918 + ... + 161365923.

It is an arithmetic number, because the mean of its divisors is an integer number (322731842).

Almost surely, 2^968195523 is an apocalyptic number.

968195523 is a deficient number, since it is larger than the sum of its proper divisors (322731845).

968195523 is a wasteful number, since it uses less digits than its factorization.

968195523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322731844.

The product of its digits is 583200, while the sum is 48.

The square root of 968195523 is about 31115.8403871726. The cubic root of 968195523 is about 989.2840870485.

The spelling of 968195523 in words is "nine hundred sixty-eight million, one hundred ninety-five thousand, five hundred twenty-three".