424032317 has 2 divisors, whose sum is σ = 424032318. Its totient is φ = 424032316.

The previous prime is 424032313. The next prime is 424032319. The reversal of 424032317 is 713230424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250082596 + 173949721 = 15814^2 + 13189^2 .

It is a cyclic number.

It is not a de Polignac number, because 424032317 - 2² = 424032313 is a prime.

Together with 424032319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424032313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212016158 + 212016159.

It is an arithmetic number, because the mean of its divisors is an integer number (212016159).

Almost surely, 2^424032317 is an apocalyptic number.

It is an amenable number.

424032317 is a deficient number, since it is larger than the sum of its proper divisors (1).

424032317 is an equidigital number, since it uses as much as digits as its factorization.

424032317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 424032317 is about 20592.0449931521. The cubic root of 424032317 is about 751.2762371339.

The spelling of 424032317 in words is "four hundred twenty-four million, thirty-two thousand, three hundred seventeen".