420482303 has 2 divisors, whose sum is σ = 420482304. Its totient is φ = 420482302.

The previous prime is 420482299. The next prime is 420482323. The reversal of 420482303 is 303284024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420482303 - 2² = 420482299 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420482323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210241151 + 210241152.

It is an arithmetic number, because the mean of its divisors is an integer number (210241152).

Almost surely, 2^420482303 is an apocalyptic number.

420482303 is a deficient number, since it is larger than the sum of its proper divisors (1).

420482303 is an equidigital number, since it uses as much as digits as its factorization.

420482303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 420482303 is about 20505.6651440523. The cubic root of 420482303 is about 749.1737882405.

The spelling of 420482303 in words is "four hundred twenty million, four hundred eighty-two thousand, three hundred three".