1004447117 has 2 divisors, whose sum is σ = 1004447118. Its totient is φ = 1004447116.

The previous prime is 1004447113. The next prime is 1004447131. The reversal of 1004447117 is 7117444001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 758396521 + 246050596 = 27539^2 + 15686^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004447117 - 2² = 1004447113 is a prime.

It is a super-2 number, since 2×1004447117² = 2017828021699223378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1004447117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004447111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502223558 + 502223559.

It is an arithmetic number, because the mean of its divisors is an integer number (502223559).

Almost surely, 2^1004447117 is an apocalyptic number.

It is an amenable number.

1004447117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004447117 is an equidigital number, since it uses as much as digits as its factorization.

1004447117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1004447117 is about 31693.0136938727. The cubic root of 1004447117 is about 1001.4801803186.

The spelling of 1004447117 in words is "one billion, four million, four hundred forty-seven thousand, one hundred seventeen".