563619493 has 2 divisors, whose sum is σ = 563619494. Its totient is φ = 563619492.

The previous prime is 563619487. The next prime is 563619499. The reversal of 563619493 is 394916365.

It is a balanced prime because it is at equal distance from previous prime (563619487) and next prime (563619499).

It can be written as a sum of positive squares in only one way, i.e., 416894724 + 146724769 = 20418^2 + 12113^2 .

It is a cyclic number.

It is not a de Polignac number, because 563619493 - 2⁵ = 563619461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563619499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281809746 + 281809747.

It is an arithmetic number, because the mean of its divisors is an integer number (281809747).

Almost surely, 2^563619493 is an apocalyptic number.

It is an amenable number.

563619493 is a deficient number, since it is larger than the sum of its proper divisors (1).

563619493 is an equidigital number, since it uses as much as digits as its factorization.

563619493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 46.

The square root of 563619493 is about 23740.6717049034. The cubic root of 563619493 is about 826.0290766517.

The spelling of 563619493 in words is "five hundred sixty-three million, six hundred nineteen thousand, four hundred ninety-three".