7122662173493 has 2 divisors, whose sum is σ = 7122662173494. Its totient is φ = 7122662173492.

The previous prime is 7122662173397. The next prime is 7122662173531. The reversal of 7122662173493 is 3943712662217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6436942374769 + 685719798724 = 2537113^2 + 828082^2 .

It is an emirp because it is prime and its reverse (3943712662217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7122662173493 - 2¹⁴ = 7122662157109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7122662178493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3561331086746 + 3561331086747.

It is an arithmetic number, because the mean of its divisors is an integer number (3561331086747).

Almost surely, 2^{7122662173493} is an apocalyptic number.

It is an amenable number.

7122662173493 is a deficient number, since it is larger than the sum of its proper divisors (1).

7122662173493 is an equidigital number, since it uses as much as digits as its factorization.

7122662173493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 53.

The spelling of 7122662173493 in words is "seven trillion, one hundred twenty-two billion, six hundred sixty-two million, one hundred seventy-three thousand, four hundred ninety-three".