424790111 has 2 divisors, whose sum is σ = 424790112. Its totient is φ = 424790110.

The previous prime is 424790021. The next prime is 424790129. The reversal of 424790111 is 111097424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424790111 - 2¹⁰ = 424789087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424790131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212395055 + 212395056.

It is an arithmetic number, because the mean of its divisors is an integer number (212395056).

Almost surely, 2^424790111 is an apocalyptic number.

424790111 is a deficient number, since it is larger than the sum of its proper divisors (1).

424790111 is an equidigital number, since it uses as much as digits as its factorization.

424790111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 424790111 is about 20610.4369434517. The cubic root of 424790111 is about 751.7235095046.

The spelling of 424790111 in words is "four hundred twenty-four million, seven hundred ninety thousand, one hundred eleven".