1004890093 has 2 divisors, whose sum is σ = 1004890094. Its totient is φ = 1004890092.

The previous prime is 1004890063. The next prime is 1004890109. The reversal of 1004890093 is 3900984001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998749609 + 6140484 = 31603^2 + 2478^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004890093 - 2¹³ = 1004881901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004890013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502445046 + 502445047.

It is an arithmetic number, because the mean of its divisors is an integer number (502445047).

Almost surely, 2^1004890093 is an apocalyptic number.

It is an amenable number.

1004890093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004890093 is an equidigital number, since it uses as much as digits as its factorization.

1004890093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1004890093 is about 31700.0014668769. The cubic root of 1004890093 is about 1001.6273811938.

The spelling of 1004890093 in words is "one billion, four million, eight hundred ninety thousand, ninety-three".