4341206561 has 4 divisors (see below), whose sum is σ = 4341484224. Its totient is φ = 4340928900.

The previous prime is 4341206549. The next prime is 4341206563. The reversal of 4341206561 is 1656021434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4341206561 - 2⁶ = 4341206497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4341206563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113885 + ... + 147146.

It is an arithmetic number, because the mean of its divisors is an integer number (1085371056).

Almost surely, 2^4341206561 is an apocalyptic number.

It is an amenable number.

4341206561 is a deficient number, since it is larger than the sum of its proper divisors (277663).

4341206561 is a wasteful number, since it uses less digits than its factorization.

4341206561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277662.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 4341206561 is about 65887.8331788199. The cubic root of 4341206561 is about 1631.3111962167.

Adding to 4341206561 its reverse (1656021434), we get a palindrome (5997227995).

The spelling of 4341206561 in words is "four billion, three hundred forty-one million, two hundred six thousand, five hundred sixty-one".