214442563109 has 2 divisors, whose sum is σ = 214442563110. Its totient is φ = 214442563108.

The previous prime is 214442563103. The next prime is 214442563121. The reversal of 214442563109 is 901365244412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154938278884 + 59504284225 = 393622^2 + 243935^2 .

It is a cyclic number.

It is not a de Polignac number, because 214442563109 - 2³⁶ = 145723086373 is a prime.

It is a super-2 number, since 2×214442563109² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214442563103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107221281554 + 107221281555.

It is an arithmetic number, because the mean of its divisors is an integer number (107221281555).

Almost surely, 2^214442563109 is an apocalyptic number.

It is an amenable number.

214442563109 is a deficient number, since it is larger than the sum of its proper divisors (1).

214442563109 is an equidigital number, since it uses as much as digits as its factorization.

214442563109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 214442563109 in words is "two hundred fourteen billion, four hundred forty-two million, five hundred sixty-three thousand, one hundred nine".