3028242661 has 2 divisors, whose sum is σ = 3028242662. Its totient is φ = 3028242660.

The previous prime is 3028242647. The next prime is 3028242713. The reversal of 3028242661 is 1662428203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2915352036 + 112890625 = 53994^2 + 10625^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3028242661 is a prime.

It is a super-2 number, since 2×3028242661² = 18340507227800721842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3028242601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1514121330 + 1514121331.

It is an arithmetic number, because the mean of its divisors is an integer number (1514121331).

Almost surely, 2^3028242661 is an apocalyptic number.

It is an amenable number.

3028242661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3028242661 is an equidigital number, since it uses as much as digits as its factorization.

3028242661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 3028242661 is about 55029.4708406323. The cubic root of 3028242661 is about 1446.7613266426.

The spelling of 3028242661 in words is "three billion, twenty-eight million, two hundred forty-two thousand, six hundred sixty-one".