1003453504073 has 2 divisors, whose sum is σ = 1003453504074. Its totient is φ = 1003453504072.

The previous prime is 1003453504049. The next prime is 1003453504093. The reversal of 1003453504073 is 3704053543001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555983483449 + 447470020624 = 745643^2 + 668932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003453504073 - 2⁸ = 1003453503817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003453504093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501726752036 + 501726752037.

It is an arithmetic number, because the mean of its divisors is an integer number (501726752037).

Almost surely, 2^{1003453504073} is an apocalyptic number.

It is an amenable number.

1003453504073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003453504073 is an equidigital number, since it uses as much as digits as its factorization.

1003453504073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 35.

The spelling of 1003453504073 in words is "one trillion, three billion, four hundred fifty-three million, five hundred four thousand, seventy-three".