434231400263 has 2 divisors, whose sum is σ = 434231400264. Its totient is φ = 434231400262.

The previous prime is 434231400259. The next prime is 434231400287. The reversal of 434231400263 is 362004132434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434231400263 - 2² = 434231400259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434231400223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217115700131 + 217115700132.

It is an arithmetic number, because the mean of its divisors is an integer number (217115700132).

Almost surely, 2^434231400263 is an apocalyptic number.

434231400263 is a deficient number, since it is larger than the sum of its proper divisors (1).

434231400263 is an equidigital number, since it uses as much as digits as its factorization.

434231400263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 434231400263 its reverse (362004132434), we get a palindrome (796235532697).

The spelling of 434231400263 in words is "four hundred thirty-four billion, two hundred thirty-one million, four hundred thousand, two hundred sixty-three".