4563893 has 2 divisors, whose sum is σ = 4563894. Its totient is φ = 4563892.

The previous prime is 4563877. The next prime is 4563901. The reversal of 4563893 is 3983654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4502884 + 61009 = 2122^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 4563893 - 2⁴ = 4563877 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4563863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2281946 + 2281947.

It is an arithmetic number, because the mean of its divisors is an integer number (2281947).

Almost surely, 2^4563893 is an apocalyptic number.

It is an amenable number.

4563893 is a deficient number, since it is larger than the sum of its proper divisors (1).

4563893 is an equidigital number, since it uses as much as digits as its factorization.

4563893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 4563893 is about 2136.3269880802. The cubic root of 4563893 is about 165.8740637701.

The spelling of 4563893 in words is "four million, five hundred sixty-three thousand, eight hundred ninety-three".