4990723 has 2 divisors, whose sum is σ = 4990724. Its totient is φ = 4990722.

The previous prime is 4990717. The next prime is 4990753. The reversal of 4990723 is 3270994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4990723 - 2¹⁷ = 4859651 is a prime.

It is not a weakly prime, because it can be changed into another prime (4990753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2495361 + 2495362.

It is an arithmetic number, because the mean of its divisors is an integer number (2495362).

Almost surely, 2^4990723 is an apocalyptic number.

4990723 is a deficient number, since it is larger than the sum of its proper divisors (1).

4990723 is an equidigital number, since it uses as much as digits as its factorization.

4990723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4990723 is about 2233.9926141328. The cubic root of 4990723 is about 170.8917728810.

The spelling of 4990723 in words is "four million, nine hundred ninety thousand, seven hundred twenty-three".