434111917457 has 2 divisors, whose sum is σ = 434111917458. Its totient is φ = 434111917456.

The previous prime is 434111917453. The next prime is 434111917469. The reversal of 434111917457 is 754719111434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406331028481 + 27780888976 = 637441^2 + 166676^2 .

It is a cyclic number.

It is not a de Polignac number, because 434111917457 - 2² = 434111917453 is a prime.

It is not a weakly prime, because it can be changed into another prime (434111917453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217055958728 + 217055958729.

It is an arithmetic number, because the mean of its divisors is an integer number (217055958729).

Almost surely, 2^434111917457 is an apocalyptic number.

It is an amenable number.

434111917457 is a deficient number, since it is larger than the sum of its proper divisors (1).

434111917457 is an equidigital number, since it uses as much as digits as its factorization.

434111917457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The spelling of 434111917457 in words is "four hundred thirty-four billion, one hundred eleven million, nine hundred seventeen thousand, four hundred fifty-seven".