56862684713897 has 2 divisors, whose sum is σ = 56862684713898. Its totient is φ = 56862684713896.

The previous prime is 56862684713773. The next prime is 56862684714001. The reversal of 56862684713897 is 79831748626865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48827336374336 + 8035348339561 = 6987656^2 + 2834669^2 .

It is a cyclic number.

It is not a de Polignac number, because 56862684713897 - 2¹⁸ = 56862684451753 is a prime.

It is not a weakly prime, because it can be changed into another prime (56862684703897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28431342356948 + 28431342356949.

It is an arithmetic number, because the mean of its divisors is an integer number (28431342356949).

Almost surely, 2^{56862684713897} is an apocalyptic number.

It is an amenable number.

56862684713897 is a deficient number, since it is larger than the sum of its proper divisors (1).

56862684713897 is an equidigital number, since it uses as much as digits as its factorization.

56862684713897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5852528640, while the sum is 80.

The spelling of 56862684713897 in words is "fifty-six trillion, eight hundred sixty-two billion, six hundred eighty-four million, seven hundred thirteen thousand, eight hundred ninety-seven".