3098794661 has 2 divisors, whose sum is σ = 3098794662. Its totient is φ = 3098794660.

The previous prime is 3098794649. The next prime is 3098794667. The reversal of 3098794661 is 1664978903.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2879932225 + 218862436 = 53665^2 + 14794^2 .

It is a cyclic number.

It is not a de Polignac number, because 3098794661 - 2⁶ = 3098794597 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3098794667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1549397330 + 1549397331.

It is an arithmetic number, because the mean of its divisors is an integer number (1549397331).

Almost surely, 2^3098794661 is an apocalyptic number.

It is an amenable number.

3098794661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3098794661 is an equidigital number, since it uses as much as digits as its factorization.

3098794661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 3098794661 is about 55666.8183121687. The cubic root of 3098794661 is about 1457.9107323525.

The spelling of 3098794661 in words is "three billion, ninety-eight million, seven hundred ninety-four thousand, six hundred sixty-one".