434341220223457 has 2 divisors, whose sum is σ = 434341220223458. Its totient is φ = 434341220223456.

The previous prime is 434341220223397. The next prime is 434341220223467. The reversal of 434341220223457 is 754322022143434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407550337391376 + 26790882832081 = 20187876^2 + 5175991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434341220223457 is a prime.

It is not a weakly prime, because it can be changed into another prime (434341220223467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217170610111728 + 217170610111729.

It is an arithmetic number, because the mean of its divisors is an integer number (217170610111729).

Almost surely, 2^{434341220223457} is an apocalyptic number.

It is an amenable number.

434341220223457 is a deficient number, since it is larger than the sum of its proper divisors (1).

434341220223457 is an equidigital number, since it uses as much as digits as its factorization.

434341220223457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 46.

The spelling of 434341220223457 in words is "four hundred thirty-four trillion, three hundred forty-one billion, two hundred twenty million, two hundred twenty-three thousand, four hundred fifty-seven".