4009404673 has 2 divisors, whose sum is σ = 4009404674. Its totient is φ = 4009404672.

The previous prime is 4009404631. The next prime is 4009404697. The reversal of 4009404673 is 3764049004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2931464449 + 1077940224 = 54143^2 + 32832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4009404673 is a prime.

It is not a weakly prime, because it can be changed into another prime (4009402673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004702336 + 2004702337.

It is an arithmetic number, because the mean of its divisors is an integer number (2004702337).

Almost surely, 2^4009404673 is an apocalyptic number.

It is an amenable number.

4009404673 is a deficient number, since it is larger than the sum of its proper divisors (1).

4009404673 is an equidigital number, since it uses as much as digits as its factorization.

4009404673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4009404673 is about 63319.8600203759. The cubic root of 4009404673 is about 1588.6441605420.

The spelling of 4009404673 in words is "four billion, nine million, four hundred four thousand, six hundred seventy-three".