4265335661 has 2 divisors, whose sum is σ = 4265335662. Its totient is φ = 4265335660.

The previous prime is 4265335559. The next prime is 4265335667. The reversal of 4265335661 is 1665335624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4135261636 + 130074025 = 64306^2 + 11405^2 .

It is a cyclic number.

It is not a de Polignac number, because 4265335661 - 2¹⁴ = 4265319277 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 (4265335667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132667830 + 2132667831.

It is an arithmetic number, because the mean of its divisors is an integer number (2132667831).

Almost surely, 2^4265335661 is an apocalyptic number.

It is an amenable number.

4265335661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4265335661 is an equidigital number, since it uses as much as digits as its factorization.

4265335661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 41.

The square root of 4265335661 is about 65309.5372897405. The cubic root of 4265335661 is about 1621.7518595014.

The spelling of 4265335661 in words is "four billion, two hundred sixty-five million, three hundred thirty-five thousand, six hundred sixty-one".