214430343109 has 2 divisors, whose sum is σ = 214430343110. Its totient is φ = 214430343108.

The previous prime is 214430343097. The next prime is 214430343167. The reversal of 214430343109 is 901343034412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160584532900 + 53845810209 = 400730^2 + 232047^2 .

It is a cyclic number.

It is not a de Polignac number, because 214430343109 - 2¹³ = 214430334917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214430343509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107215171554 + 107215171555.

It is an arithmetic number, because the mean of its divisors is an integer number (107215171555).

Almost surely, 2^214430343109 is an apocalyptic number.

It is an amenable number.

214430343109 is a deficient number, since it is larger than the sum of its proper divisors (1).

214430343109 is an equidigital number, since it uses as much as digits as its factorization.

214430343109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 214430343109 in words is "two hundred fourteen billion, four hundred thirty million, three hundred forty-three thousand, one hundred nine".