4062543161 has 2 divisors, whose sum is σ = 4062543162. Its totient is φ = 4062543160.

The previous prime is 4062543143. The next prime is 4062543167. The reversal of 4062543161 is 1613452604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3639829561 + 422713600 = 60331^2 + 20560^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4062543161 is a prime.

It is a super-4 number, since 4×4062543161⁴ (a number of 40 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (4062543167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031271580 + 2031271581.

It is an arithmetic number, because the mean of its divisors is an integer number (2031271581).

Almost surely, 2^4062543161 is an apocalyptic number.

It is an amenable number.

4062543161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4062543161 is an equidigital number, since it uses as much as digits as its factorization.

4062543161 is an evil number, because the sum of its binary digits is even.

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

The square root of 4062543161 is about 63738.0825017509. The cubic root of 4062543161 is about 1595.6317254697.

Adding to 4062543161 its reverse (1613452604), we get a palindrome (5675995765).

The spelling of 4062543161 in words is "four billion, sixty-two million, five hundred forty-three thousand, one hundred sixty-one".