4412218997 has 2 divisors, whose sum is σ = 4412218998. Its totient is φ = 4412218996.

The previous prime is 4412218973. The next prime is 4412219011. The reversal of 4412218997 is 7998122144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2382806596 + 2029412401 = 48814^2 + 45049^2 .

It is a cyclic number.

It is not a de Polignac number, because 4412218997 - 2¹⁰ = 4412217973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4412218297) 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, 2206109498 + 2206109499.

It is an arithmetic number, because the mean of its divisors is an integer number (2206109499).

Almost surely, 2^4412218997 is an apocalyptic number.

It is an amenable number.

4412218997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4412218997 is an equidigital number, since it uses as much as digits as its factorization.

4412218997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 47.

The square root of 4412218997 is about 66424.5361067731. The cubic root of 4412218997 is about 1640.1580004675.

The spelling of 4412218997 in words is "four billion, four hundred twelve million, two hundred eighteen thousand, nine hundred ninety-seven".