242020463 has 2 divisors, whose sum is σ = 242020464. Its totient is φ = 242020462.

The previous prime is 242020453. The next prime is 242020507. The reversal of 242020463 is 364020242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242020463 - 2¹⁰ = 242019439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242020403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121010231 + 121010232.

It is an arithmetic number, because the mean of its divisors is an integer number (121010232).

Almost surely, 2^242020463 is an apocalyptic number.

242020463 is a deficient number, since it is larger than the sum of its proper divisors (1).

242020463 is an equidigital number, since it uses as much as digits as its factorization.

242020463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 242020463 is about 15557.0068779312. The cubic root of 242020463 is about 623.1855325234.

The spelling of 242020463 in words is "two hundred forty-two million, twenty thousand, four hundred sixty-three".