4111430641 has 2 divisors, whose sum is σ = 4111430642. Its totient is φ = 4111430640.

The previous prime is 4111430621. The next prime is 4111430689. The reversal of 4111430641 is 1460341114.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3240000241 + 871430400 = 56921^2 + 29520^2 .

It is a cyclic number.

It is not a de Polignac number, because 4111430641 - 2¹⁹ = 4110906353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4111430621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055715320 + 2055715321.

It is an arithmetic number, because the mean of its divisors is an integer number (2055715321).

Almost surely, 2^4111430641 is an apocalyptic number.

It is an amenable number.

4111430641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4111430641 is an equidigital number, since it uses as much as digits as its factorization.

4111430641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4111430641 is about 64120.4385590117. The cubic root of 4111430641 is about 1602.0066802662.

Adding to 4111430641 its reverse (1460341114), we get a palindrome (5571771755).

The spelling of 4111430641 in words is "four billion, one hundred eleven million, four hundred thirty thousand, six hundred forty-one".