7078347075497 has 2 divisors, whose sum is σ = 7078347075498. Its totient is φ = 7078347075496.

The previous prime is 7078347075463. The next prime is 7078347075509. The reversal of 7078347075497 is 7945707438707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5860350105856 + 1217996969641 = 2420816^2 + 1103629^2 .

It is a cyclic number.

It is not a de Polignac number, because 7078347075497 - 2¹⁸ = 7078346813353 is a prime.

It is not a weakly prime, because it can be changed into another prime (7078347078497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3539173537748 + 3539173537749.

It is an arithmetic number, because the mean of its divisors is an integer number (3539173537749).

Almost surely, 2^{7078347075497} is an apocalyptic number.

It is an amenable number.

7078347075497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7078347075497 is an equidigital number, since it uses as much as digits as its factorization.

7078347075497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290424960, while the sum is 68.

The spelling of 7078347075497 in words is "seven trillion, seventy-eight billion, three hundred forty-seven million, seventy-five thousand, four hundred ninety-seven".