57136712177197 has 2 divisors, whose sum is σ = 57136712177198. Its totient is φ = 57136712177196.

The previous prime is 57136712177147. The next prime is 57136712177291. The reversal of 57136712177197 is 79177121763175.

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., 57049410247236 + 87301929961 = 7553106^2 + 295469^2 .

It is a cyclic number.

It is not a de Polignac number, because 57136712177197 - 2²⁷ = 57136577959469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57136712177137) 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, 28568356088598 + 28568356088599.

It is an arithmetic number, because the mean of its divisors is an integer number (28568356088599).

Almost surely, 2^{57136712177197} is an apocalyptic number.

It is an amenable number.

57136712177197 is a deficient number, since it is larger than the sum of its proper divisors (1).

57136712177197 is an equidigital number, since it uses as much as digits as its factorization.

57136712177197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27227340, while the sum is 64.

The spelling of 57136712177197 in words is "fifty-seven trillion, one hundred thirty-six billion, seven hundred twelve million, one hundred seventy-seven thousand, one hundred ninety-seven".