84594249563 has 2 divisors, whose sum is σ = 84594249564. Its totient is φ = 84594249562.

The previous prime is 84594249517. The next prime is 84594249569. The reversal of 84594249563 is 36594249548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84594249563 - 2¹⁴ = 84594233179 is a prime.

It is a super-3 number, since 3×84594249563³ (a number of 34 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (84594249569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42297124781 + 42297124782.

It is an arithmetic number, because the mean of its divisors is an integer number (42297124782).

Almost surely, 2^84594249563 is an apocalyptic number.

84594249563 is a deficient number, since it is larger than the sum of its proper divisors (1).

84594249563 is an equidigital number, since it uses as much as digits as its factorization.

84594249563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37324800, while the sum is 59.

The spelling of 84594249563 in words is "eighty-four billion, five hundred ninety-four million, two hundred forty-nine thousand, five hundred sixty-three".