4993579 has 2 divisors, whose sum is σ = 4993580. Its totient is φ = 4993578.

The previous prime is 4993559. The next prime is 4993591. The reversal of 4993579 is 9753994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4993579 - 2⁷ = 4993451 is a prime.

It is not a weakly prime, because it can be changed into another prime (4993559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496789 + 2496790.

It is an arithmetic number, because the mean of its divisors is an integer number (2496790).

Almost surely, 2^4993579 is an apocalyptic number.

4993579 is a deficient number, since it is larger than the sum of its proper divisors (1).

4993579 is an equidigital number, since it uses as much as digits as its factorization.

4993579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 46.

The square root of 4993579 is about 2234.6317369983. The cubic root of 4993579 is about 170.9243649412.

The spelling of 4993579 in words is "four million, nine hundred ninety-three thousand, five hundred seventy-nine".