10004310721 has 2 divisors, whose sum is σ = 10004310722. Its totient is φ = 10004310720.

The previous prime is 10004310707. The next prime is 10004310733. The reversal of 10004310721 is 12701340001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9740703025 + 263607696 = 98695^2 + 16236^2 .

It is a cyclic number.

It is not a de Polignac number, because 10004310721 - 2⁵ = 10004310689 is a prime.

It is not a weakly prime, because it can be changed into another prime (10004310791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002155360 + 5002155361.

It is an arithmetic number, because the mean of its divisors is an integer number (5002155361).

Almost surely, 2^10004310721 is an apocalyptic number.

It is an amenable number.

10004310721 is a deficient number, since it is larger than the sum of its proper divisors (1).

10004310721 is an equidigital number, since it uses as much as digits as its factorization.

10004310721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 10004310721 its reverse (12701340001), we get a palindrome (22705650722).

The spelling of 10004310721 in words is "ten billion, four million, three hundred ten thousand, seven hundred twenty-one".