424011109 has 2 divisors, whose sum is σ = 424011110. Its totient is φ = 424011108.

The previous prime is 424011097. The next prime is 424011151. The reversal of 424011109 is 901110424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 379080900 + 44930209 = 19470^2 + 6703^2 .

It is a cyclic number.

It is not a de Polignac number, because 424011109 - 2¹⁹ = 423486821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424011109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424011169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212005554 + 212005555.

It is an arithmetic number, because the mean of its divisors is an integer number (212005555).

Almost surely, 2^424011109 is an apocalyptic number.

It is an amenable number.

424011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

424011109 is an equidigital number, since it uses as much as digits as its factorization.

424011109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 424011109 is about 20591.5300305733. The cubic root of 424011109 is about 751.2637118842.

The spelling of 424011109 in words is "four hundred twenty-four million, eleven thousand, one hundred nine".