563626373 has 2 divisors, whose sum is σ = 563626374. Its totient is φ = 563626372.

The previous prime is 563626363. The next prime is 563626387. The reversal of 563626373 is 373626365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297838564 + 265787809 = 17258^2 + 16303^2 .

It is a cyclic number.

It is not a de Polignac number, because 563626373 - 2⁶ = 563626309 is a prime.

It is a super-2 number, since 2×563626373² = 635349376682270258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 563626373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563626333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281813186 + 281813187.

It is an arithmetic number, because the mean of its divisors is an integer number (281813187).

Almost surely, 2^563626373 is an apocalyptic number.

It is an amenable number.

563626373 is a deficient number, since it is larger than the sum of its proper divisors (1).

563626373 is an equidigital number, since it uses as much as digits as its factorization.

563626373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 41.

The square root of 563626373 is about 23740.8166034785. The cubic root of 563626373 is about 826.0324377000.

The spelling of 563626373 in words is "five hundred sixty-three million, six hundred twenty-six thousand, three hundred seventy-three".