4999493 has 2 divisors, whose sum is σ = 4999494. Its totient is φ = 4999492.

The previous prime is 4999469. The next prime is 4999507. The reversal of 4999493 is 3949994.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4592449 + 407044 = 2143^2 + 638^2 .

It is a cyclic number.

It is not a de Polignac number, because 4999493 - 2⁸ = 4999237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4999453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499746 + 2499747.

It is an arithmetic number, because the mean of its divisors is an integer number (2499747).

Almost surely, 2^4999493 is an apocalyptic number.

It is an amenable number.

4999493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999493 is an equidigital number, since it uses as much as digits as its factorization.

4999493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 47.

The square root of 4999493 is about 2235.9546059793. The cubic root of 4999493 is about 170.9918147536.

The spelling of 4999493 in words is "four million, nine hundred ninety-nine thousand, four hundred ninety-three".