564788320016237 has 2 divisors, whose sum is σ = 564788320016238. Its totient is φ = 564788320016236.

The previous prime is 564788320016213. The next prime is 564788320016267. The reversal of 564788320016237 is 732610023887465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440118902538121 + 124669417478116 = 20979011^2 + 11165546^2 .

It is a cyclic number.

It is not a de Polignac number, because 564788320016237 - 2¹⁴ = 564788319999853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 564788320016237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564788320016267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282394160008118 + 282394160008119.

It is an arithmetic number, because the mean of its divisors is an integer number (282394160008119).

Almost surely, 2^{564788320016237} is an apocalyptic number.

It is an amenable number.

564788320016237 is a deficient number, since it is larger than the sum of its proper divisors (1).

564788320016237 is an equidigital number, since it uses as much as digits as its factorization.

564788320016237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 564788320016237 in words is "five hundred sixty-four trillion, seven hundred eighty-eight billion, three hundred twenty million, sixteen thousand, two hundred thirty-seven".