322528608197 has 4 divisors (see below), whose sum is σ = 322530280800. Its totient is φ = 322526935596.

The previous prime is 322528608113. The next prime is 322528608203. The reversal of 322528608197 is 791806825223.

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: 791806825223 = 791317 ⋅1000619.

It is a cyclic number.

It is not a de Polignac number, because 322528608197 - 2⁸ = 322528607941 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 (322528607197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502697 + ... + 947502.

It is an arithmetic number, because the mean of its divisors is an integer number (80632570200).

Almost surely, 2^322528608197 is an apocalyptic number.

It is an amenable number.

322528608197 is a deficient number, since it is larger than the sum of its proper divisors (1672603).

322528608197 is a wasteful number, since it uses less digits than its factorization.

322528608197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672602.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 322528608197 in words is "three hundred twenty-two billion, five hundred twenty-eight million, six hundred eight thousand, one hundred ninety-seven".