322617479953 has 2 divisors, whose sum is σ = 322617479954. Its totient is φ = 322617479952.

The previous prime is 322617479903. The next prime is 322617479959. The reversal of 322617479953 is 359974716223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321968860929 + 648619024 = 567423^2 + 25468^2 .

It is an emirp because it is prime and its reverse (359974716223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322617479953 - 2²⁹ = 322080609041 is a prime.

It is not a weakly prime, because it can be changed into another prime (322617479959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161308739976 + 161308739977.

It is an arithmetic number, because the mean of its divisors is an integer number (161308739977).

Almost surely, 2^322617479953 is an apocalyptic number.

It is an amenable number.

322617479953 is a deficient number, since it is larger than the sum of its proper divisors (1).

322617479953 is an equidigital number, since it uses as much as digits as its factorization.

322617479953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 58.

The spelling of 322617479953 in words is "three hundred twenty-two billion, six hundred seventeen million, four hundred seventy-nine thousand, nine hundred fifty-three".