4895993 has 2 divisors, whose sum is σ = 4895994. Its totient is φ = 4895992.

The previous prime is 4895963. The next prime is 4896011. The reversal of 4895993 is 3995984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4276624 + 619369 = 2068^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 4895993 - 2¹⁰ = 4894969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4895963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2447996 + 2447997.

It is an arithmetic number, because the mean of its divisors is an integer number (2447997).

Almost surely, 2^4895993 is an apocalyptic number.

It is an amenable number.

4895993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4895993 is an equidigital number, since it uses as much as digits as its factorization.

4895993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 4895993 is about 2212.6890879651. The cubic root of 4895993 is about 169.8036140505.

Subtracting from 4895993 its reverse (3995984), we obtain a palindrome (900009).

The spelling of 4895993 in words is "four million, eight hundred ninety-five thousand, nine hundred ninety-three".