424500017 has 2 divisors, whose sum is σ = 424500018. Its totient is φ = 424500016.

The previous prime is 424499989. The next prime is 424500031. The reversal of 424500017 is 710005424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 280596001 + 143904016 = 16751^2 + 11996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424500017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424499965 and 424500001.

It is not a weakly prime, because it can be changed into another prime (424500067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212250008 + 212250009.

It is an arithmetic number, because the mean of its divisors is an integer number (212250009).

Almost surely, 2^424500017 is an apocalyptic number.

It is an amenable number.

424500017 is a deficient number, since it is larger than the sum of its proper divisors (1).

424500017 is an equidigital number, since it uses as much as digits as its factorization.

424500017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 424500017 is about 20603.3981905898. The cubic root of 424500017 is about 751.5523503573.

The spelling of 424500017 in words is "four hundred twenty-four million, five hundred thousand, seventeen".