7317611642801 has 2 divisors, whose sum is σ = 7317611642802. Its totient is φ = 7317611642800.

The previous prime is 7317611642767. The next prime is 7317611642881. The reversal of 7317611642801 is 1082461167137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6174901954225 + 1142709688576 = 2484935^2 + 1068976^2 .

It is a cyclic number.

It is not a de Polignac number, because 7317611642801 - 2¹⁰ = 7317611641777 is a prime.

It is not a weakly prime, because it can be changed into another prime (7317611642881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3658805821400 + 3658805821401.

It is an arithmetic number, because the mean of its divisors is an integer number (3658805821401).

Almost surely, 2^{7317611642801} is an apocalyptic number.

It is an amenable number.

7317611642801 is a deficient number, since it is larger than the sum of its proper divisors (1).

7317611642801 is an equidigital number, since it uses as much as digits as its factorization.

7317611642801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 7317611642801 in words is "seven trillion, three hundred seventeen billion, six hundred eleven million, six hundred forty-two thousand, eight hundred one".