1004870057 has 2 divisors, whose sum is σ = 1004870058. Its totient is φ = 1004870056.

The previous prime is 1004870033. The next prime is 1004870077. The reversal of 1004870057 is 7500784001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 548449561 + 456420496 = 23419^2 + 21364^2 .

It is an emirp because it is prime and its reverse (7500784001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1004870057 - 2⁶ = 1004869993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004870077) 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, 502435028 + 502435029.

It is an arithmetic number, because the mean of its divisors is an integer number (502435029).

Almost surely, 2^1004870057 is an apocalyptic number.

It is an amenable number.

1004870057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004870057 is an equidigital number, since it uses as much as digits as its factorization.

1004870057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1004870057 is about 31699.6854400797. The cubic root of 1004870057 is about 1001.6207241674.

The spelling of 1004870057 in words is "one billion, four million, eight hundred seventy thousand, fifty-seven".