4358161 has 2 divisors, whose sum is σ = 4358162. Its totient is φ = 4358160.

The previous prime is 4358143. The next prime is 4358191. The reversal of 4358161 is 1618534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 2047761 = 1520^2 + 1431^2 .

It is a cyclic number.

It is not a de Polignac number, because 4358161 - 2⁵ = 4358129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4358111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2179080 + 2179081.

It is an arithmetic number, because the mean of its divisors is an integer number (2179081).

Almost surely, 2^4358161 is an apocalyptic number.

It is an amenable number.

4358161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4358161 is an equidigital number, since it uses as much as digits as its factorization.

4358161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 4358161 is about 2087.6208947029. The cubic root of 4358161 is about 163.3432114901.

The spelling of 4358161 in words is "four million, three hundred fifty-eight thousand, one hundred sixty-one".