4235068561 has 2 divisors, whose sum is σ = 4235068562. Its totient is φ = 4235068560.

The previous prime is 4235068549. The next prime is 4235068573. The reversal of 4235068561 is 1658605324.

It is a balanced prime because it is at equal distance from previous prime (4235068549) and next prime (4235068573).

It can be written as a sum of positive squares in only one way, i.e., 2804337936 + 1430730625 = 52956^2 + 37825^2 .

It is a cyclic number.

It is not a de Polignac number, because 4235068561 - 2⁹ = 4235068049 is a prime.

It is a super-2 number, since 2×4235068561² = 35871611432741221442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4235048561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117534280 + 2117534281.

It is an arithmetic number, because the mean of its divisors is an integer number (2117534281).

Almost surely, 2^4235068561 is an apocalyptic number.

4235068561 is the 29104-th centered decagonal number.

It is an amenable number.

4235068561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4235068561 is an equidigital number, since it uses as much as digits as its factorization.

4235068561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 4235068561 is about 65077.4043812443. The cubic root of 4235068561 is about 1617.9067310301.

The spelling of 4235068561 in words is "four billion, two hundred thirty-five million, sixty-eight thousand, five hundred sixty-one".