4234005161 has 2 divisors, whose sum is σ = 4234005162. Its totient is φ = 4234005160.

The previous prime is 4234005137. The next prime is 4234005221. The reversal of 4234005161 is 1615004324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4142209600 + 91795561 = 64360^2 + 9581^2 .

It is a cyclic number.

It is not a de Polignac number, because 4234005161 - 2²² = 4229810857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4234005161.

It is not a weakly prime, because it can be changed into another prime (4234005101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117002580 + 2117002581.

It is an arithmetic number, because the mean of its divisors is an integer number (2117002581).

Almost surely, 2^4234005161 is an apocalyptic number.

It is an amenable number.

4234005161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234005161 is an equidigital number, since it uses as much as digits as its factorization.

4234005161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4234005161 is about 65069.2335977611. The cubic root of 4234005161 is about 1617.7713041758.

Adding to 4234005161 its reverse (1615004324), we get a palindrome (5849009485).

The spelling of 4234005161 in words is "four billion, two hundred thirty-four million, five thousand, one hundred sixty-one".