7480813480817 has 2 divisors, whose sum is σ = 7480813480818. Its totient is φ = 7480813480816.

The previous prime is 7480813480687. The next prime is 7480813480823. The reversal of 7480813480817 is 7180843180847.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5869954994401 + 1610858486416 = 2422799^2 + 1269196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7480813480817 is a prime.

It is not a weakly prime, because it can be changed into another prime (7480813480837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3740406740408 + 3740406740409.

It is an arithmetic number, because the mean of its divisors is an integer number (3740406740409).

Almost surely, 2^{7480813480817} is an apocalyptic number.

It is an amenable number.

7480813480817 is a deficient number, since it is larger than the sum of its proper divisors (1).

7480813480817 is an equidigital number, since it uses as much as digits as its factorization.

7480813480817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9633792, while the sum is 59.

The spelling of 7480813480817 in words is "seven trillion, four hundred eighty billion, eight hundred thirteen million, four hundred eighty thousand, eight hundred seventeen".