4993057 has 2 divisors, whose sum is σ = 4993058. Its totient is φ = 4993056.

The previous prime is 4993049. The next prime is 4993061. The reversal of 4993057 is 7503994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4661281 + 331776 = 2159^2 + 576^2 .

It is a cyclic number.

It is not a de Polignac number, because 4993057 - 2³ = 4993049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4993007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496528 + 2496529.

It is an arithmetic number, because the mean of its divisors is an integer number (2496529).

Almost surely, 2^4993057 is an apocalyptic number.

It is an amenable number.

4993057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993057 is an equidigital number, since it uses as much as digits as its factorization.

4993057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 4993057 is about 2234.5149361774. The cubic root of 4993057 is about 170.9184089173.

The spelling of 4993057 in words is "four million, nine hundred ninety-three thousand, fifty-seven".