322944964994273 has 4 divisors (see below), whose sum is σ = 324811698896148. Its totient is φ = 321078231092400.

The previous prime is 322944964994251. The next prime is 322944964994287. The reversal of 322944964994273 is 372499469449223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201083942685649 + 121861022308624 = 14180407^2 + 11039068^2 .

It is a cyclic number.

It is not a de Polignac number, because 322944964994273 - 2⁶ = 322944964994209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322944964994194 and 322944964994203.

It is not an unprimeable number, because it can be changed into a prime (322944964994293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933366950678 + ... + 933366951023.

It is an arithmetic number, because the mean of its divisors is an integer number (81202924724037).

Almost surely, 2^{322944964994273} is an apocalyptic number.

It is an amenable number.

322944964994273 is a deficient number, since it is larger than the sum of its proper divisors (1866733901875).

322944964994273 is a wasteful number, since it uses less digits than its factorization.

322944964994273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866733901874.

The product of its digits is 5079158784, while the sum is 77.

The spelling of 322944964994273 in words is "three hundred twenty-two trillion, nine hundred forty-four billion, nine hundred sixty-four million, nine hundred ninety-four thousand, two hundred seventy-three".