4220409971 has 2 divisors, whose sum is σ = 4220409972. Its totient is φ = 4220409970.

The previous prime is 4220409961. The next prime is 4220409983. The reversal of 4220409971 is 1799040224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4220409971 - 2¹⁴ = 4220393587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4220409961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110204985 + 2110204986.

It is an arithmetic number, because the mean of its divisors is an integer number (2110204986).

Almost surely, 2^4220409971 is an apocalyptic number.

4220409971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220409971 is an equidigital number, since it uses as much as digits as its factorization.

4220409971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 4220409971 is about 64964.6824897959. The cubic root of 4220409971 is about 1616.0379185697.

The spelling of 4220409971 in words is "four billion, two hundred twenty million, four hundred nine thousand, nine hundred seventy-one".