4112534681 has 2 divisors, whose sum is σ = 4112534682. Its totient is φ = 4112534680.

The previous prime is 4112534659. The next prime is 4112534707. The reversal of 4112534681 is 1864352114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2777290000 + 1335244681 = 52700^2 + 36541^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112534681 - 2¹⁰ = 4112533657 is a prime.

It is a super-2 number, since 2×4112534681² = 33825883004855543522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4112534641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056267340 + 2056267341.

It is an arithmetic number, because the mean of its divisors is an integer number (2056267341).

Almost surely, 2^4112534681 is an apocalyptic number.

It is an amenable number.

4112534681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112534681 is an equidigital number, since it uses as much as digits as its factorization.

4112534681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The square root of 4112534681 is about 64129.0470925617. The cubic root of 4112534681 is about 1602.1500627299.

Adding to 4112534681 its reverse (1864352114), we get a palindrome (5976886795).

The spelling of 4112534681 in words is "four billion, one hundred twelve million, five hundred thirty-four thousand, six hundred eighty-one".