431889545411 has 2 divisors, whose sum is σ = 431889545412. Its totient is φ = 431889545410.

The previous prime is 431889545401. The next prime is 431889545533. The reversal of 431889545411 is 114545988134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431889545411 is a prime.

It is not a weakly prime, because it can be changed into another prime (431889545401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215944772705 + 215944772706.

It is an arithmetic number, because the mean of its divisors is an integer number (215944772706).

Almost surely, 2^431889545411 is an apocalyptic number.

431889545411 is a deficient number, since it is larger than the sum of its proper divisors (1).

431889545411 is an equidigital number, since it uses as much as digits as its factorization.

431889545411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2764800, while the sum is 53.

The spelling of 431889545411 in words is "four hundred thirty-one billion, eight hundred eighty-nine million, five hundred forty-five thousand, four hundred eleven".