4011221017 has 2 divisors, whose sum is σ = 4011221018. Its totient is φ = 4011221016.

The previous prime is 4011220991. The next prime is 4011221051. The reversal of 4011221017 is 7101221104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3779298576 + 231922441 = 61476^2 + 15229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4011221017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4011220985 and 4011221003.

It is not a weakly prime, because it can be changed into another prime (4011221317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005610508 + 2005610509.

It is an arithmetic number, because the mean of its divisors is an integer number (2005610509).

Almost surely, 2^4011221017 is an apocalyptic number.

It is an amenable number.

4011221017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011221017 is an equidigital number, since it uses as much as digits as its factorization.

4011221017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 4011221017 is about 63334.2010054599. The cubic root of 4011221017 is about 1588.8840206459.

The spelling of 4011221017 in words is "four billion, eleven million, two hundred twenty-one thousand, seventeen".