564221430263363 has 2 divisors, whose sum is σ = 564221430263364. Its totient is φ = 564221430263362.

The previous prime is 564221430263251. The next prime is 564221430263377. The reversal of 564221430263363 is 363362034122465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564221430263363 - 2⁴⁴ = 546629244218947 is a prime.

It is not a weakly prime, because it can be changed into another prime (564221430263663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282110715131681 + 282110715131682.

It is an arithmetic number, because the mean of its divisors is an integer number (282110715131682).

Almost surely, 2^{564221430263363} is an apocalyptic number.

564221430263363 is a deficient number, since it is larger than the sum of its proper divisors (1).

564221430263363 is an equidigital number, since it uses as much as digits as its factorization.

564221430263363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 50.

The spelling of 564221430263363 in words is "five hundred sixty-four trillion, two hundred twenty-one billion, four hundred thirty million, two hundred sixty-three thousand, three hundred sixty-three".