7041004661 has 12 divisors (see below), whose sum is σ = 7226179296. Its totient is φ = 6860467680.

The previous prime is 7041004603. The next prime is 7041004679. The reversal of 7041004661 is 1664001407.

It is a de Polignac number, because none of the positive numbers 2^k-7041004661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7041004681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589696 + ... + 1594118.

It is an arithmetic number, because the mean of its divisors is an integer number (602181608).

Almost surely, 2^7041004661 is an apocalyptic number.

It is an amenable number.

7041004661 is a deficient number, since it is larger than the sum of its proper divisors (185174635).

7041004661 is an equidigital number, since it uses as much as digits as its factorization.

7041004661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5411 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 7041004661 is about 83910.6945567727. The cubic root of 7041004661 is about 1916.6591080466.

The spelling of 7041004661 in words is "seven billion, forty-one million, four thousand, six hundred sixty-one".