424969163 has 2 divisors, whose sum is σ = 424969164. Its totient is φ = 424969162.

The previous prime is 424969117. The next prime is 424969169. The reversal of 424969163 is 361969424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424969163 - 2⁶ = 424969099 is a prime.

It is not a weakly prime, because it can be changed into another prime (424969169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212484581 + 212484582.

It is an arithmetic number, because the mean of its divisors is an integer number (212484582).

Almost surely, 2^424969163 is an apocalyptic number.

424969163 is a deficient number, since it is larger than the sum of its proper divisors (1).

424969163 is an equidigital number, since it uses as much as digits as its factorization.

424969163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 424969163 is about 20614.7802074143. The cubic root of 424969163 is about 751.8291135724.

The spelling of 424969163 in words is "four hundred twenty-four million, nine hundred sixty-nine thousand, one hundred sixty-three".