420498059 has 2 divisors, whose sum is σ = 420498060. Its totient is φ = 420498058.

The previous prime is 420498053. The next prime is 420498061. The reversal of 420498059 is 950894024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420498059 is a prime.

Together with 420498061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (420498053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210249029 + 210249030.

It is an arithmetic number, because the mean of its divisors is an integer number (210249030).

Almost surely, 2^420498059 is an apocalyptic number.

420498059 is a deficient number, since it is larger than the sum of its proper divisors (1).

420498059 is an equidigital number, since it uses as much as digits as its factorization.

420498059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 420498059 is about 20506.0493269669. The cubic root of 420498059 is about 749.1831456178.

The spelling of 420498059 in words is "four hundred twenty million, four hundred ninety-eight thousand, fifty-nine".