420344313049483 has 2 divisors, whose sum is σ = 420344313049484. Its totient is φ = 420344313049482.

The previous prime is 420344313049481. The next prime is 420344313049511. The reversal of 420344313049483 is 384940313443024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420344313049483 - 2¹ = 420344313049481 is a prime.

Together with 420344313049481, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 420344313049483.

It is not a weakly prime, because it can be changed into another prime (420344313049481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210172156524741 + 210172156524742.

It is an arithmetic number, because the mean of its divisors is an integer number (210172156524742).

Almost surely, 2^{420344313049483} is an apocalyptic number.

420344313049483 is a deficient number, since it is larger than the sum of its proper divisors (1).

420344313049483 is an equidigital number, since it uses as much as digits as its factorization.

420344313049483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11943936, while the sum is 52.

The spelling of 420344313049483 in words is "four hundred twenty trillion, three hundred forty-four billion, three hundred thirteen million, forty-nine thousand, four hundred eighty-three".