424004101 has 2 divisors, whose sum is σ = 424004102. Its totient is φ = 424004100.

The previous prime is 424004093. The next prime is 424004153. The reversal of 424004101 is 101400424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402604225 + 21399876 = 20065^2 + 4626^2 .

It is a cyclic number.

It is not a de Polignac number, because 424004101 - 2³ = 424004093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424002101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212002050 + 212002051.

It is an arithmetic number, because the mean of its divisors is an integer number (212002051).

Almost surely, 2^424004101 is an apocalyptic number.

It is an amenable number.

424004101 is a deficient number, since it is larger than the sum of its proper divisors (1).

424004101 is an equidigital number, since it uses as much as digits as its factorization.

424004101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 424004101 is about 20591.3598628162. The cubic root of 424004101 is about 751.2595729320.

Adding to 424004101 its reverse (101400424), we get a palindrome (525404525).

The spelling of 424004101 in words is "four hundred twenty-four million, four thousand, one hundred one".