4013416681 has 2 divisors, whose sum is σ = 4013416682. Its totient is φ = 4013416680.

The previous prime is 4013416657. The next prime is 4013416709. The reversal of 4013416681 is 1866143104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3133760400 + 879656281 = 55980^2 + 29659^2 .

It is a cyclic number.

It is not a de Polignac number, because 4013416681 - 2⁷ = 4013416553 is a prime.

It is a super-2 number, since 2×4013416681² = 32215026910658111522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4013416601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006708340 + 2006708341.

It is an arithmetic number, because the mean of its divisors is an integer number (2006708341).

Almost surely, 2^4013416681 is an apocalyptic number.

It is an amenable number.

4013416681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013416681 is an equidigital number, since it uses as much as digits as its factorization.

4013416681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4013416681 is about 63351.5325860393. The cubic root of 4013416681 is about 1589.1738757866.

Adding to 4013416681 its reverse (1866143104), we get a palindrome (5879559785).

The spelling of 4013416681 in words is "four billion, thirteen million, four hundred sixteen thousand, six hundred eighty-one".