6593945960491 has 2 divisors, whose sum is σ = 6593945960492. Its totient is φ = 6593945960490.

The previous prime is 6593945960453. The next prime is 6593945960579. The reversal of 6593945960491 is 1940695493956.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6593945960491 is a prime.

It is a super-2 number, since 2×6593945960491² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6593945960491.

It is not a weakly prime, because it can be changed into another prime (6593945960411) 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, 3296972980245 + 3296972980246.

It is an arithmetic number, because the mean of its divisors is an integer number (3296972980246).

Almost surely, 2^{6593945960491} is an apocalyptic number.

6593945960491 is a deficient number, since it is larger than the sum of its proper divisors (1).

6593945960491 is an equidigital number, since it uses as much as digits as its factorization.

6593945960491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283435200, while the sum is 70.

The spelling of 6593945960491 in words is "six trillion, five hundred ninety-three billion, nine hundred forty-five million, nine hundred sixty thousand, four hundred ninety-one".