424532417 has 2 divisors, whose sum is σ = 424532418. Its totient is φ = 424532416.

The previous prime is 424532387. The next prime is 424532429. The reversal of 424532417 is 714235424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315559696 + 108972721 = 17764^2 + 10439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424532417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424532917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212266208 + 212266209.

It is an arithmetic number, because the mean of its divisors is an integer number (212266209).

Almost surely, 2^424532417 is an apocalyptic number.

It is an amenable number.

424532417 is a deficient number, since it is larger than the sum of its proper divisors (1).

424532417 is an equidigital number, since it uses as much as digits as its factorization.

424532417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 32.

The square root of 424532417 is about 20604.1844536492. The cubic root of 424532417 is about 751.5714706366.

The spelling of 424532417 in words is "four hundred twenty-four million, five hundred thirty-two thousand, four hundred seventeen".