1004452104961 has 2 divisors, whose sum is σ = 1004452104962. Its totient is φ = 1004452104960.

The previous prime is 1004452104937. The next prime is 1004452105091. The reversal of 1004452104961 is 1694012544001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818997850225 + 185454254736 = 904985^2 + 430644^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004452104961 - 2²⁵ = 1004418550529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004452104961.

It is not a weakly prime, because it can be changed into another prime (1004452104361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502226052480 + 502226052481.

It is an arithmetic number, because the mean of its divisors is an integer number (502226052481).

Almost surely, 2^{1004452104961} is an apocalyptic number.

It is an amenable number.

1004452104961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004452104961 is an equidigital number, since it uses as much as digits as its factorization.

1004452104961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 1004452104961 its reverse (1694012544001), we get a palindrome (2698464648962).

The spelling of 1004452104961 in words is "one trillion, four billion, four hundred fifty-two million, one hundred four thousand, nine hundred sixty-one".