424234501 has 2 divisors, whose sum is σ = 424234502. Its totient is φ = 424234500.

The previous prime is 424234423. The next prime is 424234529. The reversal of 424234501 is 105432424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397204900 + 27029601 = 19930^2 + 5199^2 .

It is a cyclic number.

It is not a de Polignac number, because 424234501 - 2⁷ = 424234373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424234571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212117250 + 212117251.

It is an arithmetic number, because the mean of its divisors is an integer number (212117251).

Almost surely, 2^424234501 is an apocalyptic number.

It is an amenable number.

424234501 is a deficient number, since it is larger than the sum of its proper divisors (1).

424234501 is an equidigital number, since it uses as much as digits as its factorization.

424234501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 424234501 is about 20596.9536825231. The cubic root of 424234501 is about 751.3956241815.

Adding to 424234501 its reverse (105432424), we get a palindrome (529666925).

The spelling of 424234501 in words is "four hundred twenty-four million, two hundred thirty-four thousand, five hundred one".