424469663 has 2 divisors, whose sum is σ = 424469664. Its totient is φ = 424469662.

The previous prime is 424469627. The next prime is 424469677. The reversal of 424469663 is 366964424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424469663 - 2⁶ = 424469599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424469693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212234831 + 212234832.

It is an arithmetic number, because the mean of its divisors is an integer number (212234832).

Almost surely, 2^424469663 is an apocalyptic number.

424469663 is a deficient number, since it is larger than the sum of its proper divisors (1).

424469663 is an equidigital number, since it uses as much as digits as its factorization.

424469663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 44.

The square root of 424469663 is about 20602.6615513627. The cubic root of 424469663 is about 751.5344366055.

The spelling of 424469663 in words is "four hundred twenty-four million, four hundred sixty-nine thousand, six hundred sixty-three".