4561965693 has 12 divisors (see below), whose sum is σ = 6590575420. Its totient is φ = 3040816896.

The previous prime is 4561965647. The next prime is 4561965701. The reversal of 4561965693 is 3965691654.

4561965693 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3780036324 + 781929369 = 61482^2 + 27963^2 .

It is not a de Polignac number, because 4561965693 - 2¹⁰ = 4561964669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561969693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22605 + ... + 98157.

Almost surely, 2^4561965693 is an apocalyptic number.

It is an amenable number.

4561965693 is a deficient number, since it is larger than the sum of its proper divisors (2028609727).

4561965693 is a wasteful number, since it uses less digits than its factorization.

4561965693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82268 (or 82265 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The square root of 4561965693 is about 67542.3251968719. The cubic root of 4561965693 is about 1658.5071124662.

The spelling of 4561965693 in words is "four billion, five hundred sixty-one million, nine hundred sixty-five thousand, six hundred ninety-three".