1323479042617 has 2 divisors, whose sum is σ = 1323479042618. Its totient is φ = 1323479042616.

The previous prime is 1323479042591. The next prime is 1323479042651. The reversal of 1323479042617 is 7162409743231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1233352398096 + 90126644521 = 1110564^2 + 300211^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323479042617 - 2⁷ = 1323479042489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1323479012617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661739521308 + 661739521309.

It is an arithmetic number, because the mean of its divisors is an integer number (661739521309).

Almost surely, 2^{1323479042617} is an apocalyptic number.

It is an amenable number.

1323479042617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323479042617 is an equidigital number, since it uses as much as digits as its factorization.

1323479042617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 1323479042617 in words is "one trillion, three hundred twenty-three billion, four hundred seventy-nine million, forty-two thousand, six hundred seventeen".