4498729 has 2 divisors, whose sum is σ = 4498730. Its totient is φ = 4498728.

The previous prime is 4498717. The next prime is 4498759. The reversal of 4498729 is 9278944.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941225 + 1557504 = 1715^2 + 1248^2 .

It is a cyclic number.

It is not a de Polignac number, because 4498729 - 2¹⁹ = 3974441 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4498709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2249364 + 2249365.

It is an arithmetic number, because the mean of its divisors is an integer number (2249365).

Almost surely, 2^4498729 is an apocalyptic number.

It is an amenable number.

4498729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4498729 is an equidigital number, since it uses as much as digits as its factorization.

4498729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 4498729 is about 2121.0207448302. The cubic root of 4498729 is about 165.0808174643.

The spelling of 4498729 in words is "four million, four hundred ninety-eight thousand, seven hundred twenty-nine".