322617479647 has 2 divisors, whose sum is σ = 322617479648. Its totient is φ = 322617479646.

The previous prime is 322617479609. The next prime is 322617479693. The reversal of 322617479647 is 746974716223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322617479647 - 2⁷ = 322617479519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 322617479591 and 322617479600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322612479647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161308739823 + 161308739824.

It is an arithmetic number, because the mean of its divisors is an integer number (161308739824).

Almost surely, 2^322617479647 is an apocalyptic number.

322617479647 is a deficient number, since it is larger than the sum of its proper divisors (1).

322617479647 is an equidigital number, since it uses as much as digits as its factorization.

322617479647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21337344, while the sum is 58.

The spelling of 322617479647 in words is "three hundred twenty-two billion, six hundred seventeen million, four hundred seventy-nine thousand, six hundred forty-seven".