420463654043 has 2 divisors, whose sum is σ = 420463654044. Its totient is φ = 420463654042.

The previous prime is 420463654001. The next prime is 420463654063. The reversal of 420463654043 is 340456364024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 420463654043 - 2⁶ = 420463653979 is a prime.

It is not a weakly prime, because it can be changed into another prime (420463654063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210231827021 + 210231827022.

It is an arithmetic number, because the mean of its divisors is an integer number (210231827022).

Almost surely, 2^420463654043 is an apocalyptic number.

420463654043 is a deficient number, since it is larger than the sum of its proper divisors (1).

420463654043 is an equidigital number, since it uses as much as digits as its factorization.

420463654043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 420463654043 in words is "four hundred twenty billion, four hundred sixty-three million, six hundred fifty-four thousand, forty-three".