6557067212093 has 2 divisors, whose sum is σ = 6557067212094. Its totient is φ = 6557067212092.

The previous prime is 6557067212077. The next prime is 6557067212117. The reversal of 6557067212093 is 3902127607556.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4378024771129 + 2179042440964 = 2092373^2 + 1476158^2 .

It is a cyclic number.

It is not a de Polignac number, because 6557067212093 - 2⁴ = 6557067212077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6557067212023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3278533606046 + 3278533606047.

It is an arithmetic number, because the mean of its divisors is an integer number (3278533606047).

Almost surely, 2^{6557067212093} is an apocalyptic number.

It is an amenable number.

6557067212093 is a deficient number, since it is larger than the sum of its proper divisors (1).

6557067212093 is an equidigital number, since it uses as much as digits as its factorization.

6557067212093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 6557067212093 in words is "six trillion, five hundred fifty-seven billion, sixty-seven million, two hundred twelve thousand, ninety-three".