434205235503043 has 2 divisors, whose sum is σ = 434205235503044. Its totient is φ = 434205235503042.

The previous prime is 434205235503023. The next prime is 434205235503049. The reversal of 434205235503043 is 340305532502434.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434205235503043 is a prime.

It is not a weakly prime, because it can be changed into another prime (434205235503049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217102617751521 + 217102617751522.

It is an arithmetic number, because the mean of its divisors is an integer number (217102617751522).

Almost surely, 2^{434205235503043} is an apocalyptic number.

434205235503043 is a deficient number, since it is larger than the sum of its proper divisors (1).

434205235503043 is an equidigital number, since it uses as much as digits as its factorization.

434205235503043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 43.

The spelling of 434205235503043 in words is "four hundred thirty-four trillion, two hundred five billion, two hundred thirty-five million, five hundred three thousand, forty-three".