434341220223397 has 2 divisors, whose sum is σ = 434341220223398. Its totient is φ = 434341220223396.

The previous prime is 434341220223389. The next prime is 434341220223457. The reversal of 434341220223397 is 793322022143434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342937027436481 + 91404192786916 = 18518559^2 + 9560554^2 .

It is a cyclic number.

It is not a de Polignac number, because 434341220223397 - 2³ = 434341220223389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434341220223397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434341220263397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217170610111698 + 217170610111699.

It is an arithmetic number, because the mean of its divisors is an integer number (217170610111699).

Almost surely, 2^{434341220223397} is an apocalyptic number.

It is an amenable number.

434341220223397 is a deficient number, since it is larger than the sum of its proper divisors (1).

434341220223397 is an equidigital number, since it uses as much as digits as its factorization.

434341220223397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5225472, while the sum is 49.

The spelling of 434341220223397 in words is "four hundred thirty-four trillion, three hundred forty-one billion, two hundred twenty million, two hundred twenty-three thousand, three hundred ninety-seven".