561096493 has 2 divisors, whose sum is σ = 561096494. Its totient is φ = 561096492.

The previous prime is 561096479. The next prime is 561096539. The reversal of 561096493 is 394690165.

561096493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 508141764 + 52954729 = 22542^2 + 7277^2 .

It is a cyclic number.

It is not a de Polignac number, because 561096493 - 2⁵ = 561096461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (561096433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280548246 + 280548247.

It is an arithmetic number, because the mean of its divisors is an integer number (280548247).

Almost surely, 2^561096493 is an apocalyptic number.

It is an amenable number.

561096493 is a deficient number, since it is larger than the sum of its proper divisors (1).

561096493 is an equidigital number, since it uses as much as digits as its factorization.

561096493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 561096493 is about 23687.4754458976. The cubic root of 561096493 is about 824.7946807089.

The spelling of 561096493 in words is "five hundred sixty-one million, ninety-six thousand, four hundred ninety-three".