1045604394629 has 2 divisors, whose sum is σ = 1045604394630. Its totient is φ = 1045604394628.

The previous prime is 1045604394623. The next prime is 1045604394643. The reversal of 1045604394629 is 9264934065401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 739350621025 + 306253773604 = 859855^2 + 553402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045604394629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045604394623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522802197314 + 522802197315.

It is an arithmetic number, because the mean of its divisors is an integer number (522802197315).

Almost surely, 2^{1045604394629} is an apocalyptic number.

It is an amenable number.

1045604394629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045604394629 is an equidigital number, since it uses as much as digits as its factorization.

1045604394629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 1045604394629 in words is "one trillion, forty-five billion, six hundred four million, three hundred ninety-four thousand, six hundred twenty-nine".