3143437081 has 2 divisors, whose sum is σ = 3143437082. Its totient is φ = 3143437080.

The previous prime is 3143437061. The next prime is 3143437091. The reversal of 3143437081 is 1807343413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1743480025 + 1399957056 = 41755^2 + 37416^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143437081 - 2¹¹ = 3143435033 is a prime.

It is a super-2 number, since 2×3143437081² = 19762393364411601122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3143437061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571718540 + 1571718541.

It is an arithmetic number, because the mean of its divisors is an integer number (1571718541).

Almost surely, 2^3143437081 is an apocalyptic number.

It is an amenable number.

3143437081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143437081 is an equidigital number, since it uses as much as digits as its factorization.

3143437081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 3143437081 is about 56066.3631868521. The cubic root of 3143437081 is about 1464.8784518663.

The spelling of 3143437081 in words is "three billion, one hundred forty-three million, four hundred thirty-seven thousand, eighty-one".