6496293222557 has 2 divisors, whose sum is σ = 6496293222558. Its totient is φ = 6496293222556.

The previous prime is 6496293222491. The next prime is 6496293222589. The reversal of 6496293222557 is 7552223926946.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6180936850201 + 315356372356 = 2486149^2 + 561566^2 .

It is a cyclic number.

It is not a de Polignac number, because 6496293222557 - 2⁸ = 6496293222301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6496293222557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6496293222257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248146611278 + 3248146611279.

It is an arithmetic number, because the mean of its divisors is an integer number (3248146611279).

Almost surely, 2^{6496293222557} is an apocalyptic number.

It is an amenable number.

6496293222557 is a deficient number, since it is larger than the sum of its proper divisors (1).

6496293222557 is an equidigital number, since it uses as much as digits as its factorization.

6496293222557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97977600, while the sum is 62.

The spelling of 6496293222557 in words is "six trillion, four hundred ninety-six billion, two hundred ninety-three million, two hundred twenty-two thousand, five hundred fifty-seven".