1004934181 has 2 divisors, whose sum is σ = 1004934182. Its totient is φ = 1004934180.

The previous prime is 1004934179. The next prime is 1004934251. The reversal of 1004934181 is 1814394001.

1004934181 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., 569585956 + 435348225 = 23866^2 + 20865^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004934181 - 2¹ = 1004934179 is a prime.

It is a super-2 number, since 2×1004934181² = 2019785416284281522, which contains 22 as substring.

Together with 1004934179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004931181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502467090 + 502467091.

It is an arithmetic number, because the mean of its divisors is an integer number (502467091).

Almost surely, 2^1004934181 is an apocalyptic number.

It is an amenable number.

1004934181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004934181 is an equidigital number, since it uses as much as digits as its factorization.

1004934181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1004934181 is about 31700.6968535394. The cubic root of 1004934181 is about 1001.6420292641.

The spelling of 1004934181 in words is "one billion, four million, nine hundred thirty-four thousand, one hundred eighty-one".