4894973 has 2 divisors, whose sum is σ = 4894974. Its totient is φ = 4894972.

The previous prime is 4894969. The next prime is 4894979. The reversal of 4894973 is 3794984.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4072324 + 822649 = 2018^2 + 907^2 .

It is a cyclic number.

It is not a de Polignac number, because 4894973 - 2² = 4894969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4894979) 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, 2447486 + 2447487.

It is an arithmetic number, because the mean of its divisors is an integer number (2447487).

Almost surely, 2^4894973 is an apocalyptic number.

It is an amenable number.

4894973 is a deficient number, since it is larger than the sum of its proper divisors (1).

4894973 is an equidigital number, since it uses as much as digits as its factorization.

4894973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 4894973 is about 2212.4585871830. The cubic root of 4894973 is about 169.7918212970.

The spelling of 4894973 in words is "four million, eight hundred ninety-four thousand, nine hundred seventy-three".