1004500249 has 2 divisors, whose sum is σ = 1004500250. Its totient is φ = 1004500248.

The previous prime is 1004500241. The next prime is 1004500297. The reversal of 1004500249 is 9420054001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989731600 + 14768649 = 31460^2 + 3843^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004500249 - 2³ = 1004500241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004500241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502250124 + 502250125.

It is an arithmetic number, because the mean of its divisors is an integer number (502250125).

Almost surely, 2^1004500249 is an apocalyptic number.

It is an amenable number.

1004500249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004500249 is an equidigital number, since it uses as much as digits as its factorization.

1004500249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1004500249 is about 31693.8519116879. The cubic root of 1004500249 is about 1001.4978383601.

The spelling of 1004500249 in words is "one billion, four million, five hundred thousand, two hundred forty-nine".