420545498963 has 2 divisors, whose sum is σ = 420545498964. Its totient is φ = 420545498962.

The previous prime is 420545498957. The next prime is 420545499043. The reversal of 420545498963 is 369894545024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420545498963 - 2¹² = 420545494867 is a prime.

It is not a weakly prime, because it can be changed into another prime (420545498363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210272749481 + 210272749482.

It is an arithmetic number, because the mean of its divisors is an integer number (210272749482).

Almost surely, 2^420545498963 is an apocalyptic number.

420545498963 is a deficient number, since it is larger than the sum of its proper divisors (1).

420545498963 is an equidigital number, since it uses as much as digits as its factorization.

420545498963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37324800, while the sum is 59.

The spelling of 420545498963 in words is "four hundred twenty billion, five hundred forty-five million, four hundred ninety-eight thousand, nine hundred sixty-three".