4011209941 has 2 divisors, whose sum is σ = 4011209942. Its totient is φ = 4011209940.

The previous prime is 4011209933. The next prime is 4011209963. The reversal of 4011209941 is 1499021104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3323983716 + 687226225 = 57654^2 + 26215^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011209941 - 2³ = 4011209933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4011209981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005604970 + 2005604971.

It is an arithmetic number, because the mean of its divisors is an integer number (2005604971).

Almost surely, 2^4011209941 is an apocalyptic number.

It is an amenable number.

4011209941 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011209941 is an equidigital number, since it uses as much as digits as its factorization.

4011209941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4011209941 is about 63334.1135644922. The cubic root of 4011209941 is about 1588.8825582071.

The spelling of 4011209941 in words is "four billion, eleven million, two hundred nine thousand, nine hundred forty-one".