564750352287749 has 2 divisors, whose sum is σ = 564750352287750. Its totient is φ = 564750352287748.

The previous prime is 564750352287743. The next prime is 564750352287833. The reversal of 564750352287749 is 947782253057465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399648797123524 + 165101555164225 = 19991218^2 + 12849185^2 .

It is a cyclic number.

It is not a de Polignac number, because 564750352287749 - 2³² = 564746057320453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564750352287743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282375176143874 + 282375176143875.

It is an arithmetic number, because the mean of its divisors is an integer number (282375176143875).

Almost surely, 2^{564750352287749} is an apocalyptic number.

It is an amenable number.

564750352287749 is a deficient number, since it is larger than the sum of its proper divisors (1).

564750352287749 is an equidigital number, since it uses as much as digits as its factorization.

564750352287749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224000, while the sum is 74.

The spelling of 564750352287749 in words is "five hundred sixty-four trillion, seven hundred fifty billion, three hundred fifty-two million, two hundred eighty-seven thousand, seven hundred forty-nine".