1004056709 has 2 divisors, whose sum is σ = 1004056710. Its totient is φ = 1004056708.

The previous prime is 1004056699. The next prime is 1004056733. The reversal of 1004056709 is 9076504001.

It is a happy number.

1004056709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 522122500 + 481934209 = 22850^2 + 21953^2 .

It is an emirp because it is prime and its reverse (9076504001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004056709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004056769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502028354 + 502028355.

It is an arithmetic number, because the mean of its divisors is an integer number (502028355).

Almost surely, 2^1004056709 is an apocalyptic number.

It is an amenable number.

1004056709 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004056709 is an equidigital number, since it uses as much as digits as its factorization.

1004056709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1004056709 is about 31686.8538829591. The cubic root of 1004056709 is about 1001.3504119002.

The spelling of 1004056709 in words is "one billion, four million, fifty-six thousand, seven hundred nine".