4130681 has 2 divisors, whose sum is σ = 4130682. Its totient is φ = 4130680.

The previous prime is 4130671. The next prime is 4130683. The reversal of 4130681 is 1860314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2920681 + 1210000 = 1709^2 + 1100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4130681 is a prime.

It is a super-2 number, since 2×4130681² = 34125051047522, which contains 22 as substring.

Together with 4130683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4130683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065340 + 2065341.

It is an arithmetic number, because the mean of its divisors is an integer number (2065341).

Almost surely, 2^4130681 is an apocalyptic number.

It is an amenable number.

4130681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4130681 is an equidigital number, since it uses as much as digits as its factorization.

4130681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 4130681 is about 2032.4076854805. The cubic root of 4130681 is about 160.4503069795.

Adding to 4130681 its reverse (1860314), we get a palindrome (5990995).

The spelling of 4130681 in words is "four million, one hundred thirty thousand, six hundred eighty-one".