4013531141 has 2 divisors, whose sum is σ = 4013531142. Its totient is φ = 4013531140.

The previous prime is 4013531111. The next prime is 4013531147. The reversal of 4013531141 is 1411353104.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3515304100 + 498227041 = 59290^2 + 22321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4013531141 is a prime.

It is a super-2 number, since 2×4013531141² = 32216864439553523762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013531147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006765570 + 2006765571.

It is an arithmetic number, because the mean of its divisors is an integer number (2006765571).

Almost surely, 2^4013531141 is an apocalyptic number.

It is an amenable number.

4013531141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013531141 is an equidigital number, since it uses as much as digits as its factorization.

4013531141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4013531141 is about 63352.4359515875. The cubic root of 4013531141 is about 1589.1889830404.

Adding to 4013531141 its reverse (1411353104), we get a palindrome (5424884245).

The spelling of 4013531141 in words is "four billion, thirteen million, five hundred thirty-one thousand, one hundred forty-one".