424323461 has 2 divisors, whose sum is σ = 424323462. Its totient is φ = 424323460.

The previous prime is 424323401. The next prime is 424323463. The reversal of 424323461 is 164323424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393030625 + 31292836 = 19825^2 + 5594^2 .

It is a cyclic number.

It is not a de Polignac number, because 424323461 - 2⁶ = 424323397 is a prime.

Together with 424323463, 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 (424323463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212161730 + 212161731.

It is an arithmetic number, because the mean of its divisors is an integer number (212161731).

Almost surely, 2^424323461 is an apocalyptic number.

It is an amenable number.

424323461 is a deficient number, since it is larger than the sum of its proper divisors (1).

424323461 is an equidigital number, since it uses as much as digits as its factorization.

424323461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 424323461 is about 20599.1131119764. The cubic root of 424323461 is about 751.4481418989.

Adding to 424323461 its reverse (164323424), we get a palindrome (588646885).

The spelling of 424323461 in words is "four hundred twenty-four million, three hundred twenty-three thousand, four hundred sixty-one".