1002104449 has 2 divisors, whose sum is σ = 1002104450. Its totient is φ = 1002104448.

The previous prime is 1002104431. The next prime is 1002104459. The reversal of 1002104449 is 9444012001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 508953600 + 493150849 = 22560^2 + 22207^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002104449 - 2¹³ = 1002096257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002104459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501052224 + 501052225.

It is an arithmetic number, because the mean of its divisors is an integer number (501052225).

Almost surely, 2^1002104449 is an apocalyptic number.

It is an amenable number.

1002104449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002104449 is an equidigital number, since it uses as much as digits as its factorization.

1002104449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1002104449 is about 31656.0333743822. The cubic root of 1002104449 is about 1000.7009914961.

The spelling of 1002104449 in words is "one billion, two million, one hundred four thousand, four hundred forty-nine".