434446635143 has 2 divisors, whose sum is σ = 434446635144. Its totient is φ = 434446635142.

The previous prime is 434446635131. The next prime is 434446635149. The reversal of 434446635143 is 341536644434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 434446635143 - 2³⁰ = 433372893319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434446635149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217223317571 + 217223317572.

It is an arithmetic number, because the mean of its divisors is an integer number (217223317572).

Almost surely, 2^434446635143 is an apocalyptic number.

434446635143 is a deficient number, since it is larger than the sum of its proper divisors (1).

434446635143 is an equidigital number, since it uses as much as digits as its factorization.

434446635143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 47.

The spelling of 434446635143 in words is "four hundred thirty-four billion, four hundred forty-six million, six hundred thirty-five thousand, one hundred forty-three".