434042263 has 2 divisors, whose sum is σ = 434042264. Its totient is φ = 434042262.

The previous prime is 434042261. The next prime is 434042293. The reversal of 434042263 is 362240434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434042263 - 2¹ = 434042261 is a prime.

It is a super-2 number, since 2×434042263² = 376785372140322338, which contains 22 as substring.

Together with 434042261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434042261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217021131 + 217021132.

It is an arithmetic number, because the mean of its divisors is an integer number (217021132).

Almost surely, 2^434042263 is an apocalyptic number.

434042263 is a deficient number, since it is larger than the sum of its proper divisors (1).

434042263 is an equidigital number, since it uses as much as digits as its factorization.

434042263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 434042263 is about 20833.6809757661. The cubic root of 434042263 is about 757.1420030996.

Adding to 434042263 its reverse (362240434), we get a palindrome (796282697).

The spelling of 434042263 in words is "four hundred thirty-four million, forty-two thousand, two hundred sixty-three".