4241423161 has 2 divisors, whose sum is σ = 4241423162. Its totient is φ = 4241423160.

The previous prime is 4241423149. The next prime is 4241423167. The reversal of 4241423161 is 1613241424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3839661225 + 401761936 = 61965^2 + 20044^2 .

It is a cyclic number.

It is not a de Polignac number, because 4241423161 - 2⁷ = 4241423033 is a prime.

It is not a weakly prime, because it can be changed into another prime (4241423167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120711580 + 2120711581.

It is an arithmetic number, because the mean of its divisors is an integer number (2120711581).

Almost surely, 2^4241423161 is an apocalyptic number.

It is an amenable number.

4241423161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4241423161 is an equidigital number, since it uses as much as digits as its factorization.

4241423161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 4241423161 is about 65126.2094782124. The cubic root of 4241423161 is about 1618.7155343238.

Adding to 4241423161 its reverse (1613241424), we get a palindrome (5854664585).

The spelling of 4241423161 in words is "four billion, two hundred forty-one million, four hundred twenty-three thousand, one hundred sixty-one".