1004502317393 has 2 divisors, whose sum is σ = 1004502317394. Its totient is φ = 1004502317392.

The previous prime is 1004502317309. The next prime is 1004502317519. The reversal of 1004502317393 is 3937132054001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639532885264 + 364969432129 = 799708^2 + 604127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004502317393 - 2³² = 1000207350097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004502317293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502251158696 + 502251158697.

It is an arithmetic number, because the mean of its divisors is an integer number (502251158697).

Almost surely, 2^{1004502317393} is an apocalyptic number.

It is an amenable number.

1004502317393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004502317393 is an equidigital number, since it uses as much as digits as its factorization.

1004502317393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 1004502317393 in words is "one trillion, four billion, five hundred two million, three hundred seventeen thousand, three hundred ninety-three".