7980780334753 has 2 divisors, whose sum is σ = 7980780334754. Its totient is φ = 7980780334752.

The previous prime is 7980780334697. The next prime is 7980780334847. The reversal of 7980780334753 is 3574330870897.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4330361226304 + 3650419108449 = 2080952^2 + 1910607^2 .

It is a cyclic number.

It is not a de Polignac number, because 7980780334753 - 2⁴¹ = 5781757079201 is a prime.

It is not a weakly prime, because it can be changed into another prime (7980780337753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3990390167376 + 3990390167377.

It is an arithmetic number, because the mean of its divisors is an integer number (3990390167377).

Almost surely, 2^{7980780334753} is an apocalyptic number.

It is an amenable number.

7980780334753 is a deficient number, since it is larger than the sum of its proper divisors (1).

7980780334753 is an equidigital number, since it uses as much as digits as its factorization.

7980780334753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 64.

The spelling of 7980780334753 in words is "seven trillion, nine hundred eighty billion, seven hundred eighty million, three hundred thirty-four thousand, seven hundred fifty-three".