3530146661 has 2 divisors, whose sum is σ = 3530146662. Its totient is φ = 3530146660.

The previous prime is 3530146657. The next prime is 3530146691. The reversal of 3530146661 is 1666410353.

3530146661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3263836900 + 266309761 = 57130^2 + 16319^2 .

It is a cyclic number.

It is not a de Polignac number, because 3530146661 - 2² = 3530146657 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 (3530146601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765073330 + 1765073331.

It is an arithmetic number, because the mean of its divisors is an integer number (1765073331).

Almost surely, 2^3530146661 is an apocalyptic number.

It is an amenable number.

3530146661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3530146661 is an equidigital number, since it uses as much as digits as its factorization.

3530146661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 3530146661 is about 59415.0373306287. The cubic root of 3530146661 is about 1522.6412211149.

The spelling of 3530146661 in words is "three billion, five hundred thirty million, one hundred forty-six thousand, six hundred sixty-one".