420060533 has 2 divisors, whose sum is σ = 420060534. Its totient is φ = 420060532.

The previous prime is 420060491. The next prime is 420060541. The reversal of 420060533 is 335060024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246427204 + 173633329 = 15698^2 + 13177^2 .

It is a cyclic number.

It is not a de Polignac number, because 420060533 - 2¹⁶ = 419994997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 420060499 and 420060508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420066533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210030266 + 210030267.

It is an arithmetic number, because the mean of its divisors is an integer number (210030267).

Almost surely, 2^420060533 is an apocalyptic number.

It is an amenable number.

420060533 is a deficient number, since it is larger than the sum of its proper divisors (1).

420060533 is an equidigital number, since it uses as much as digits as its factorization.

420060533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 420060533 is about 20495.3783326876. The cubic root of 420060533 is about 748.9232150818.

The spelling of 420060533 in words is "four hundred twenty million, sixty thousand, five hundred thirty-three".