4286538161 has 2 divisors, whose sum is σ = 4286538162. Its totient is φ = 4286538160.

The previous prime is 4286538107. The next prime is 4286538197. The reversal of 4286538161 is 1618356824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3559912225 + 726625936 = 59665^2 + 26956^2 .

It is a cyclic number.

It is not a de Polignac number, because 4286538161 - 2¹⁰ = 4286537137 is a prime.

It is not a weakly prime, because it can be changed into another prime (4286538761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143269080 + 2143269081.

It is an arithmetic number, because the mean of its divisors is an integer number (2143269081).

Almost surely, 2^4286538161 is an apocalyptic number.

It is an amenable number.

4286538161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4286538161 is an equidigital number, since it uses as much as digits as its factorization.

4286538161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 44.

The square root of 4286538161 is about 65471.6592198487. The cubic root of 4286538161 is about 1624.4346007427.

The spelling of 4286538161 in words is "four billion, two hundred eighty-six million, five hundred thirty-eight thousand, one hundred sixty-one".