1004550049 has 2 divisors, whose sum is σ = 1004550050. Its totient is φ = 1004550048.

The previous prime is 1004550023. The next prime is 1004550073. The reversal of 1004550049 is 9400554001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595701649 + 408848400 = 24407^2 + 20220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004550049 - 2⁹ = 1004549537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004549999 and 1004550026.

It is not a weakly prime, because it can be changed into another prime (1004550089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502275024 + 502275025.

It is an arithmetic number, because the mean of its divisors is an integer number (502275025).

Almost surely, 2^1004550049 is an apocalyptic number.

It is an amenable number.

1004550049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004550049 is an equidigital number, since it uses as much as digits as its factorization.

1004550049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1004550049 is about 31694.6375432817. The cubic root of 1004550049 is about 1001.5143884699.

The spelling of 1004550049 in words is "one billion, four million, five hundred fifty thousand, forty-nine".