1000504073 has 2 divisors, whose sum is σ = 1000504074. Its totient is φ = 1000504072.

The previous prime is 1000504067. The next prime is 1000504079. The reversal of 1000504073 is 3704050001.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1000504067) and next prime (1000504079).

It can be written as a sum of positive squares in only one way, i.e., 928542784 + 71961289 = 30472^2 + 8483^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000504073 - 2²⁴ = 983726857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1000504079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500252036 + 500252037.

It is an arithmetic number, because the mean of its divisors is an integer number (500252037).

Almost surely, 2^1000504073 is an apocalyptic number.

It is an amenable number.

1000504073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000504073 is an equidigital number, since it uses as much as digits as its factorization.

1000504073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1000504073 is about 31630.7456914945. The cubic root of 1000504073 is about 1000.1679961091.

Adding to 1000504073 its reverse (3704050001), we get a palindrome (4704554074).

The spelling of 1000504073 in words is "one billion, five hundred four thousand, seventy-three".