424204117 has 2 divisors, whose sum is σ = 424204118. Its totient is φ = 424204116.

The previous prime is 424204097. The next prime is 424204133. The reversal of 424204117 is 711402424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324324081 + 99880036 = 18009^2 + 9994^2 .

It is a cyclic number.

It is not a de Polignac number, because 424204117 - 2¹¹ = 424202069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424204091 and 424204100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424204177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212102058 + 212102059.

It is an arithmetic number, because the mean of its divisors is an integer number (212102059).

Almost surely, 2^424204117 is an apocalyptic number.

It is an amenable number.

424204117 is a deficient number, since it is larger than the sum of its proper divisors (1).

424204117 is an equidigital number, since it uses as much as digits as its factorization.

424204117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 424204117 is about 20596.2160845142. The cubic root of 424204117 is about 751.3776852431.

The spelling of 424204117 in words is "four hundred twenty-four million, two hundred four thousand, one hundred seventeen".