325217382673 has 2 divisors, whose sum is σ = 325217382674. Its totient is φ = 325217382672.

The previous prime is 325217382653. The next prime is 325217382697. The reversal of 325217382673 is 376283712523.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197391826944 + 127825555729 = 444288^2 + 357527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325217382673 is a prime.

It is not a weakly prime, because it can be changed into another prime (325217382653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162608691336 + 162608691337.

It is an arithmetic number, because the mean of its divisors is an integer number (162608691337).

Almost surely, 2^325217382673 is an apocalyptic number.

It is an amenable number.

325217382673 is a deficient number, since it is larger than the sum of its proper divisors (1).

325217382673 is an equidigital number, since it uses as much as digits as its factorization.

325217382673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 49.

The spelling of 325217382673 in words is "three hundred twenty-five billion, two hundred seventeen million, three hundred eighty-two thousand, six hundred seventy-three".